Alan Marscher: Publications in Scientific Journals
Title
Authors
Year
Journal
Volume
Pages or Article no.

A Multiwavelength Study to Decipher the 2017 Flare of the Blazar OJ 287
Acharyya, A., ..., Jorstad, S.G., ..., Marscher, A.P. 2024 Astrophysical Journal
973

134 (16 pages)


Observations of Low and Intermediate Spectral Peak Blazars with the Imaging X-Ray Polarimetry Explorer
Marshall, H.L., Liodakis, I., Marscher, A.P., Di Lalla, N., Jorstad, S.G., ..., et al. 2024 Astrophysical Journal
972

74 (19 pages)


First Very Long Baseline Interferometry Detections at 870 microns
Raymond, A.W., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Astronomical Journal
168

130 (19 pages)


X-ray polarization measurement of the gold standard of radio-quiet active galactic nuclei: NGC 1068s
Marin, F., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Astronomy & Astrophysics
689

A238 (11 pages)


Testing particle acceleration in blazar jets with continuous high-cadence optical polarization observations
Liodakis, I., Kiehlmann, S., Marscher, A.P., Zhang, H., Blinov, D., Jorstad, S.G., et al. 2024 Astronomy & Astrophysics
689

A200 (9 pages)


IXPE observation of PKS 2155-304 reveals the most highly polarized blazar
Kouch, P., ..., Marscher, A.P., ..., Jorstad, S.G., et al. 2024 Astronomy & Astrophysics
689

A119 (17 pages)


The flaring activity of blazar AO 0235+164 in 2021
Escudero Pedrosa, J., Agudo, I., Moritz, T., Marscher, A.P., Jorstad, S.G., et al. 2024 Astronomy & Astrophysics
689

A56 (12 pages)


Complex rotational dynamics of the neutron star in Hercules X-1 revealed by X-ray polarization
Heyl, J., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Nature Astronomy
8

1031-1046


Cygnus X-3 revealed as a Galactic ultraluminous X-ray source by IXPE
Veledina, A., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Nature Astronomy
8

1047-1053


X-ray Polarization of Blazars and Radio Galaxies Measured by the Imaging X-ray Polarimetry Explorer
Marscher, A.P., Di Gesu, L., Jorstad, S.G., Kim, D.E., Liodakis, I., Middei, R., & Tavecchio, F. 2024 Galaxies
12

50


Discovery of a strong rotation of the X-ray polarization angle in the galactic burster GX 13+1
Bobrikova, A., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Astronomy & Astrophysics
688

A170, (12 pages)


Analysis of Crab X-ray Polarization using Deeper IXPE Observations
Wong, J., ..., Jorstad, S.G., ...,Marscher, A.P., et al. 2024 Astrophysical Journal
TBD

in press (14 pages)


X-ray and multiwavelength polarization of Mrk 501 from 2022 to 2023
Chen, T.-C.J., ..., Jorstad, S.G., Marscher, A.P., et al. 2024 Astrophysical Journal
TBD

in press (18 pages)


An IXPE-led X-Ray Spectropolarimetric Campaign on the Soft State of Cygnus X-1: X-Ray Polarimetric Evidence for Strong Gravitational Lensing
Steiner, J.F., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Astrophysical Journal Letters
969

L30 (15 pages)


Evidence of Jet Activity from the Secondary Black Hole in the OJ 287 Binary System
Valtonen, M.J., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Astrophysical Journal Letters
968

L17 (8 pages)


Tracking the X-ray Ray Polarization of the Black Hole Transient Swift J1727.8$-$1613 during a State Transition
Ingram, A., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Astrophysical Journal
968

76 (16 pages)


Discovery of a Shock-compressed Magnetic Field in the Northwestern Rim of the Young Supernova Remnant RX J1713.7–3946 with X-Ray Polarimetry
Ferrazzoli, R., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Astrophysical Journal Letters
967

L38 (15 pages)


Pulsar-wind-nebula-powered Galactic center X-ray filament G0.13-0.11. Proof of the synchrotron nature by IXPE
Churazov, E., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Astronomy & Astrophysics
686

A14 (8 pages)


Investigating the Properties of the Relativistic Jet and Hot Corona in AGN with X-ray Polarimetry
Kim, D.E., Di Gesu, L., Marin, F., Marscher, A.P., Matt, G., Soffitta, P., Tombesi, F., Costa, E., and Donnarumma, I. 2024 Galaxies
12

20 (16 pages)


First Sagittarius A* Event Horizon Telescope Results. VIII. Physical Interpretation of the Polarized Ring
Event Horizon Telescope Collaboration (incl. Jorstad, S.G., and Marscher, A.P.) 2024 Astrophysical Journal Letters
964

L26 (37 pages)



First Sagittarius A* Event Horizon Telescope Results. VII. Polarization of the Ring
Event Horizon Telescope Collaboration (incl. Jorstad, S.G., and Marscher, A.P.) 2024 Astrophysical Journal Letters
964

L25 (32 pages)


Discovery of a variable energy-dependent X-ray polarization in the accreting neutron star GX 5-1
Fabiani, S., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Astronomy & Astrophysics
684

A137 (14 pages)


First characterization of the emission behavior of Mrk 421 from radio to very high-energy gamma rays with simultaneous X-ray polarization measurements
Abe, S., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Astronomy & Astrophysics
684

A127 (24 pages)


IXPE observation confirms a high spin in the accreting black hole 4U 1957+115
Marra, L., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Astronomy & Astrophysics
684

A95 (12 pages)


The Power of Relativistic Jets: A Comparative Study
Foschini, L., Dalla Barba, B., Tornikoski, M., Andernach, H., Marziani, P., Marscher, A.P., Jorstad, S.G., et al. 2024 Universe
10

156 (22 pages)


X-Ray Polarization of the Black Hole X-Ray Binary 4U 1630–47 Challenges the Standard Thin Accretion Disk Scenario
Ratheesh, A., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Astrophysical Journal
964

77 (20 pages)


X-Ray Polarimetry of the Dipping Accreting Neutron Star 4U 1624–49
Saade, M.L., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Astrophysical Journal
963

133 (11 pages)


Detection of X-Ray Polarization from the Blazar 1ES 1959+650 with the Imaging X-Ray Polarimetry Explorer
Errando, M., Liodakis, I., Marscher, A.P., ..., Jorstad, S.G., et al. 2024 Astrophysical Journal
963

5 (13 pages)


The detection of polarized X-ray emission from the magnetar 1E 2259+586
Heyl, J., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Monthly Notices of the Royal Astronomical Society
527

12219-12231


First Detection of Polarization in X-Rays for PSR B0540-69 and Its Nebula
Xie, F., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Astrophysical Journal
962

92 (9 pages)


Ordered magnetic fields around the 3C 84 central black hole
Paraschos, G. F., ..., Jorstad, S., ..., Marscher, A.P., et al. 2024 Astronomy & Astrophysics
682

L3 (15 pages)


Lost in the curve: Investigating the disappearing knots in blazar 3C 454.3
Traianou, E., ..., Jorstad, S., ..., Marscher, A.P., et al. 2024 Astronomy & Astrophysics
682

A154 (14 pages)


Repeating flaring activity of the blazar AO 0235+164
Escudero Pedrosa, J., Agudo, I., Tramacere, A., Marscher, A.P., Jorstad, S., et al. 2024 Astronomy & Astrophysics
682

A100 (23 pages)


X-Ray Polarization of the Eastern Lobe of SS 433
Kaaret, P., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Astrophysical Journal Letters
961

L12 (8 pages)


X-Ray Polarized View of the Accretion Geometry in the X-Ray Binary Circinus X-1
Rankin, J., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Astrophysical Journal Letters
961

L8 (12 pages)


Highly Significant Detection of X-Ray Polarization from the Brightest Accreting Neutron Star Sco X-1
La Monaco, F., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Astrophysical Journal
960

L11 (15 pages)


First X-Ray Polarization Measurement Confirms the Low Black Hole Spin in LMC X-3
Svoboda, J., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2024 Astrophysical Journal
960

3 (12 pages)


The persistent shadow of the supermassive black hole of M 87. I. Observations, calibration, imaging, and analysis
Event Horizon Telescope Collaboration (incl. Jorstad, S.G., and Marscher, A.P.). 2024 Astronomy & Astrophysics
681

A79 (63 pages)


Magnetic field properties inside the jet of Mrk 421. Multiwavelength polarimetry, including the Imaging X-ray Polarimetry Explorer
Kim, D.E., Di Gesu, L., Liodakis, I., Marscher, A.P., Jorstad, S.G., et al. 2024 Astronomy & Astrophysics
681

A12 (17 pages)


Magnetic field properties inside the jet of Mrk 421. Multiwavelength polarimetry, including the Imaging X-ray Polarimetry Explorer
Kim, D.E., Di Gesu, L., Liodakis, I., Marscher, A.P., Jorstad, S.G., et al. 2024 Astronomy & Astrophysics
681

A12 (17 pages)


Multiband cross-correlated radio variability of the blazar 3C 279
Mohana A, K., Gupta, A., Marscher, A.P., Sotnikova, Yu.V., Jorstad, S.G., et al. 2024 Monthly Notices of the Royal Astronomical Society
527

6970-6980


First X-Ray Polarization Measurement Confirms the Low Black Hole Spin in LMC X-3
Svoboda, J., ..., Marscher, A.P., ...Jorstad, S.G., et al. 2024 Astrophysical Journal
960

3 (12 pages)


X-Ray Polarization of the BL Lacertae Type Blazar 1ES 0229+200
Ehlert, S.R., ..., Marscher, A.P., ...Jorstad, S.G., et al. 2023 Astrophysical Journal
959

61 (11 pages)


Filamentary structures as the origin of blazar jet radio variability
Fuentes, A., ...Jorstad, S.,..., Marscher, A.P., et al. 2023 Nature Astronomy
7

1359-1367


A search for pulsars around Sgr A* in the first Event Horizon Telescope dataset
Torne, P., ..., Marscher, A.P., ...Jorstad, S.G., et al. 2023 Astrophysical Journal
959

14 (27 pages)


Discovery of X-Ray Polarization from the Black Hole Transient Swift J1727.8-1613
Veledina, A., ...Jorstad, S.G.,..., Marscher, A.P., et al. 2023 Astrophysical Journal Letters
958

L16 (8 pages)


The First X-Ray Polarization Observation of the Black Hole X-Ray Binary 4U 1630-47 in the Steep Power-law State
Rodriguez Cavero, N., ...Jorstad, S.G.,..., Marscher, A.P., et al. 2023 Astrophysical Journal Letters
958

L8 (12 pages)


The first X-ray polarimetric observation of the black hole binary LMC X-1
Podgorny, J., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Monthly Notices of the Royal Astronomical Society
526

5964-5975


Magnetic Structures and Turbulence in SN 1006 Revealed with Imaging X-Ray Polarimetry
Zhou, P., ...Jorstad, S.G.,..., Marscher, A.P., et al. 2023 Astrophysical Journal
957

55 (12 pages)


Polarimetric Geometric Modeling for mm-VLBI Observations of Black Holes
Roelofs, F., ...Jorstad, S.G.,..., Marscher, A.P., et al. 2023 Astrophysical Journal Letters
957

L21 (29 pages)


First M87 Event Horizon Telescope Results. IX. Detection of Near-horizon Circular Polarization
Event Horizon Telescope Collaboration, (including Jorstad, S.G., and Marscher, A.P.) 2023 Astrophysical Journal Letters
957

L20 (42 pages)


The Polarized Cosmic Hand: IXPE Observations of PSR B1509-58/MSH 15-5²
Romani, R.W., ...Jorstad, S.G.,..., Marscher, A.P., et al. 2023 Astrophysical Journal
957

23 (9 pages)


Quasi-simultaneous Optical Flux and Polarization Variability of the Binary Super Massive Black Hole Blazar OJ 287 from 2015 to 2023: Detection of an Anticorrelation in Flux and Polarization Variability
Gupta, A.C., ...Jorstad, S.G.,..., Marscher, A.P., et al. 2023 Astrophysical Journal Letters
957

L11 (11 pages)


The X-ray polarization of the Seyfert 1 galaxy IC 4329A
Ingram, A., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Monthly Notices of the Royal Astronomical Society
525

5437-5449


The geometry of the hot corona in MCG-05-23-16 constrained by X-ray polarimetry
Tagliacozzo, D., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Monthly Notices of the Royal Astronomical Society
525

4735-4743


IXPE and XMM-Newton Observations of the Soft Gamma Repeater SGR 1806-20
Turolla, R., ..., Marscher, A.P., ...Jorstad, S.G., et al. 2023 Astrophysical Journal
954

88 (9 pages)



Complex variations in X-ray polarization in the X-ray pulsar LS V +44 17/RX J0440.9+4431
Doroshenko, V., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Astronomy & Astrophysics
677

A57 (10 pages)


IXPE and Multiwavelength Observations of Blazar PG 1553+113 Reveal an Orphan Optical Polarization Swing
Middei, R., ..., Marscher, A.P., ...Jorstad, S.G., et al. 2023 Astrophysical Journal Letters
953

L28 (10 pages)


First Detection of X-Ray Polarization from the Accreting Neutron Star 4U 1820-303
DiMarco, A., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Astrophysical Journal Letters
953

L22 (13 pages)


X-ray polarimetry of X-ray pulsar X Persei: another orthogonal rotator?
Mushtukov, A.A., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Monthly Notices of the Royal Astronomical Society
524

2004-2014


Uncovering the geometry of the hot X-ray corona in the Seyfert galaxy NGC 4151 with IXPE
Gianolli, V.E., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Monthly Notices of the Royal Astronomical Society
523

4468-4476


Discovery of X-ray polarization angle rotation in the jet from blazar Mrk 421
Di Gesu, L., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Nature Astronomy
7

1245-1258


X-ray polarization evidence for a 200-year-old flare of Sgr A*
Marin, F., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Nature
619

41-45


X-ray polarimetry and spectroscopy of the neutron star low-mass X-ray binary GX 9+9: An in-depth study with IXPE and NuSTAR
Ursini, F., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Astronomy & Astrophysics
676

A20 (10 pages)


X-ray pulsar GRO J1008-57 as an orthogonal rotator
Tsygankov, S., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Astronomy & Astrophysics
675

A48 (11 pages)


A polarimetrically oriented X-ray stare at the accreting pulsar EXO 2030+375
Malacaria, C., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Astronomy & Astrophysics
675

A29 (10 pages)


Multimessenger Characterization of Markarian 501 during Historically Low X-Ray and Gamma-ray Activity
Abe, H., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Astrophysical Journal Supplement Series
266

37 (43 pages)


VERITAS Discovery of Very High Energy Gamma-Ray Emission from S3 1227+25 and Multiwavelength Observations
Acharyya, A., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Astrophysical Journal
950

152 (13 pages)


Comparison of Polarized Radiative Transfer Codes Used by the EHT Collaboration
Prather, B.S., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Astrophysical Journal
950

35 (23 pages)


First-Principle-Integrated Study of Blazar Synchrotron Radiation and Polarization Signatures from Magnetic Turbulence
Zhang, H., Marscher, A.P., Guo, F., Giannios, D., Li, X., & Negro, M. 2023 Astrophysical Journal
949

71 (16 pages)


Discovery of strongly variable X-ray polarization in the neutron star low-mass X-ray binary transient XTE J1701-462
Cocchi, M., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Astronomy & Astrophysics
674

A10 (7 pages)


Simultaneous space and phase resolved X-ray polarimetry of the Crab pulsar and nebula
Bucciantini, N., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Nature Astronomy
7

602-610


X-Ray Polarization of BL Lacertae in Outburst
Peirson, A.L., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Astrophysical Journal Letters
948

L25 (12 pages)


A ring-like accretion structure in M87 connecting its black hole and jet
Lu, R.-S., ..., Marscher, A.P., et al. 2023 Nature
616

686-690


The optical behaviour of BL Lacertae at its maximum brightness levels: a blend of geometry and energetics
Raiteri, C.M., , Villata, M., Jorstad, S.G., Marscher, A.P., et al. 2023 Monthly Notices of the Royal Astronomical Society
522

102-116


IXPE Observations of the Quintessential Wind-accreting X-Ray Pulsar Vela X-1
Forsblom, S.V., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Astrophysical Journal Letters
947

L20 (10 pages)


The IXPE View of GRB 221009A
Negro, M., ..., Marscher, A.P., ...,Jorstad, S.G., et al. 2023 Astrophysical Journal Letters
946

L21 (21 pages)


X-Ray Polarimetry Reveals the Magnetic-field Topology on Sub-parsec Scales in Tycho's Supernova Remnant
Ferrazzoli, R., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Astrophysical Journal
945

52 (14 pages)


Accretion geometry of the neutron star low mass X-ray binary Cyg X-2 from X-ray polarization measurements
Farinelli, R., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Monthly Notices of the Royal Astronomical Society
519

3681-3690


Mapping the circumnuclear regions of the Circinus galaxy with the Imaging X-ray Polarimetry Explorer
Ursini, F., ..., Jorstad, S.G., ..., Marscher, A.P.,, et al. 2023 Monthly Notices of the Royal Astronomical Society
519

50-58


A Strong X-Ray Polarization Signal from the Magnetar 1RXS J170849.0-400910
Zane, S., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Astrophysical Journal Letters
944

L27 (12 pages)


The Event Horizon Telescope Image of the Quasar NRAO 530
Jorstad, S., ..., Marscher, A.P., et al. 2023 Astrophysical Journal
943

170 (19 pages)


Polarization Properties of the Weakly Magnetized Neutron Star X-Ray Binary GS 1826-238 in the High Soft State
Capitanio, F., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2023 Astrophysical Journal Letters
943

129 (14 pages)


X-Ray Polarization Observations of BL Lacertae
Middei, R., ..., Marscher, A.P., ..., Jorstad, S.G., et al. 2023 Astrophysical Journal Letters
942

L10 (14 pages)


Polarization and variability of compact sources measured in Planck time-ordered data
Rocha, B., Keskitalo, R., Partridge, B., Marscher, A., O'Dea, C., Pearson, T.J., & Górski, K. M., 2023 Astronomy & Astrophysics
669

A92 (17 pages)


Linear Polarization Signatures of Particle Acceleration in High-Synchrotron-Peak Blazars
Marscher, A.P., & Jorstad, S.G. 2022 Universe
8

644 (10 pages)


Polarized Blazar X-rays imply particle acceleration in shocks
Liodakis, I., Marscher, A.P., ..., Jorstad, S.G., et al. 2022 Nature
611

677-681


Determination of X-ray Pulsar Geometry with IXPE Polarimetry
Doroshenko, V., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2022 Nature Astronomy
6

1433-1443


The X-Ray Polarimetry View of the Accreting Pulsar Cen X-3
Tsygankov, S.S., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2022 Astrophysical Journal Letters
941

L14 (16 pages)


Observations of 4U 1626-67 with the Imaging X-Ray Polarimetry Explorer
Marshall, H.L., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2022 Astrophysical Journal
940

70 (13 pages)


Polarized X-rays Constrain the Disk-Jet Geometry in the Black Hole X-ray Binary Cygnus X-1
Krawczynski, H., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2022 Science
378

650-654


Polarized X-rays from a Magnetar
Taverna, R., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2022 Science
378

646-650


The X-ray Polarization View of Mrk 421 in an Average Flux State as Observed by the Imaging X-ray Polarimetry Explorer
Di Gesu, L., ..., Marscher, A.P., ..., Jorstad, S.G., et al. 2022 Astrophysical Journal Letters
938

L7 (12 pages)


X-Ray Polarization Detection of Cassiopeia A with IXPE
Vink, J., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2022 Astrophysical Journal
938

40 (14 pages)


Polarization Constraints on the X-ray Corona in Seyfert Galaxies: MCG-05-23-16
Marinucci, A., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2022 Astrophysical Journal
938

40 (14 pages)


Rapid quasi-periodic oscillations in the relativistic jet of BL Lacertae
Jorstad, S.G., Marscher, A.P., Raiteri, C.M., Villata, M., Weaver, Z.R., et al. 2022 Nature
609

265-268


Jet kinematics in the transversely stratified jet of 3C 84 A two-decade overview
Paraschos, G.F., Krichbaum, T.P., Kim, J.-Y., Hodgson, J.A., Oh, J., Ros, E., Zensus, J.A., Marscher, A.P., Jorstad, S.G., Gurwell, M.A., Lähteenmäki, A., Tornikoski, M., Kiehlmann, S., & Readhead, A.C.S. 2022 Astronomy & Astrophysics
665

A1 (23 pages)


Limits on X-Ray Polarization at the Core of Centaurus A as Observed with the Imaging X-Ray Polarimetry Explorer
Ehlert, S.R., ..., Marscher, A.P., ..., Jorstad, S.G., et al. 2022 Astrophysical Journal
935

116 (10 pages)


Resolving the Inner Parsec of the Blazar J1924-2914 with the Event Horizon Telescope
Issaoun, S., Wielgus, M., Jorstad, S., ..., Marscher, A.P., et al. 2022 Astrophysical Journal
934

145 (21 pages)


Unravelling the Innermost Jet Structure of OJ 287 with the First GMVA+ALMA Observations
Zhao, G.-Y., et al. 2022 Astrophysical Journal
932

72 (12 pages)


Testing particle acceleration models for BL LAC jets with the Imaging X-ray Polarimetry Explorer Di Gesu, L., Tavecchio, F., Donnarumma, I. , Marscher, A. , Pesce-Rollins, M. , &Landoni, M. 2022 Astronomy & Astrophysics
662

A83 (9 pages)


Characterizing and Mitigating Intraday Variability: Reconstructing Source Structure in Accreting Black Holes with mm-VLBI
Broderick, A.E., et al. (The Event Horizon Collaboration, including Jorstad, S.G. & Marscher, A.P.) 2022 Astrophysical Journal Letters
930

L21 (30 pages)


A Universal Power-law Prescription for Variability from Synthetic Images of Black Hole Accretion Flows
Georgiev, B., et al. (The Event Horizon Collaboration, including Jorstad, S.G. & Marscher, A.P.) 2022 Astrophysical Journal Letters
930

L20 (32 pages)


Millimeter Light Curves of Sagittarius A* Observed during the 2017 Event Horizon Telescope Campaign
Wielgus, M., et al. (The Event Horizon Collaboration, including Jorstad, S.G. & Marscher, A.P.) 2022 Astrophysical Journal Letters
930

L19 (32 pages)


Selective Dynamical Imaging of Interferometric Data
Farah, J., et al. (The Event Horizon Collaboration, including Jorstad, S.G. & Marscher, A.P.) 2022 Astrophysical Journal Letters
930

L18 (21 pages)


First Sagittarius A* Event Horizon Telescope Results. VI. Testing the Black Hole Metric
The Event Horizon Collaboration (including Jorstad, S.G. & Marscher, A.P.) 2022 Astrophysical Journal Letters
930

L17 (44 pages)


First Sagittarius A* Event Horizon Telescope Results. V. Testing Astrophysical Models of the Galactic Center Black Hole
The Event Horizon Collaboration (including Jorstad, S.G. & Marscher, A.P.) 2022 Astrophysical Journal Letters
930

L16 (49 pages)


First Sagittarius A* Event Horizon Telescope Results. IV. Variability, Morphology, and Black Hole Mass
The Event Horizon Collaboration (including Jorstad, S.G. & Marscher, A.P.) 2022 Astrophysical Journal Letters
930

L15 (52 pages)


First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole
The Event Horizon Collaboration (including Jorstad, S.G. & Marscher, A.P.) 2022 Astrophysical Journal Letters
930

L14 (64 pages)


FFirst Sagittarius A* Event Horizon Telescope Results. II. EHT and Multiwavelength Observations, Data Processing, and Calibration
The Event Horizon Collaboration (including Jorstad, S.G. & Marscher, A.P.) 2022 Astrophysical Journal Letters
930

L13 (31 pages)


First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way
The Event Horizon Collaboration (including Jorstad, S.G. & Marscher, A.P.) 2022 Astrophysical Journal Letters
930

L12 (21 pages)


Kinematics of Parsec-Scale Jets of Gamma-Ray Bright Blazars at 43 GHz during Ten Years of the VLBA-BU-BLAZAR Program Weaver, Z.R., Jorstad, S.G., Marscher, A.P., Morozova, D.A., Troitsky, I.S., Agudo, I., G\"omez, J.L., L\"ahteenm\"aki, A., Tammi, J., & Tornikoski, M. 2022 Astrophysical Journal Supplement Series
260

12 (42 pages)



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L10 (5 pages)


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180 (19 pages)



Multiwavelength variability power spectrum analysis of the blazars 3C 279 and PKS 1510-089 on multiple timescales Goyal A., Soida M., Stawarz L., Wiita P.J., Nilsson K., Jorstad S., Marscher A.P., et al. 2022 Astrophysical Journal
927

214 (29 pages)



The Imaging X-Ray Polarimetry Explorer (IXPE): Pre-Launch Weisskopf, M.C., ..., Marscher, A., et al. 2022 Journal of Astronomical Telescopes, Instruments, and Systems
8

026002 (28 pages)



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925

64 (21 pages)



The Variability of the Black Hole Image in M87 at the Dynamical Timescale Satapathy, K., ..., Jorstad, S., ..., Marscher, A.P., et al. 2022 Astrophysical Journal
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13 (19 pages)



Probing the Innermost Regions of AGN Jets and Their Magnetic Fields with RadioAstron. V. Space and Ground Millimeter-VLBI Imaging of OJ 287 Gomez, J.L., ..., Jorstad, S., ..., Marscher, A.P., et al. 2022 Astrophysical Journal
924

122 (16 pages)



Event Horizon Telescope observations of the jet launching and collimation in Centaurus A Janssen, M., ..., Jorstad, S., ..., Marscher, A.P., et al. 2021 Nature Astronomy
5

1017-1028


The complex variability of blazars: time-scales and periodicity analysis in S4 0954+65 Raiteri, C.M., Villata, M., Larionov, V.M., Jorstad, S.G., Marscher, A.P., Weaver, Z.R., et al. 2021 Monthly Notices of the Royal Astronomical Soclety 504

5629-5646



Multiwavelength variability and correlation studies of Mrk 421 during historically low X-ray and gamma-ray activity in 2015-2016 Acciari, V.A., ..., Marscher, A.P., Jorstad, S.G., ..., et al. 2021 Monthly Notices of the Royal Astronomical Soclety 504

1427-1451



Constraints on black-hole charges with the 2017 EHT observations of M87* Kocherlakota, P., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2021 Physical Review D
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104047 (15 pages)



The Polarized Image of a Synchrotron-emitting Ring of Gas Orbiting a Black Hole Narayan, R., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2021 Astrophysical Journal
912

35 (26 pages)



Frequency and Time Dependence of Linear Polarization in Turbulent Jets of Blazars Marscher, A.P. & Jorstad, S.G. 2021 Galaxies (Special Issue, "Polarimetry as a Probe of Magnetic Fields in AGN Jets", ed. M.F. Aller, J.L. Gomez, & E. Perlman)
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27 (17 pages)


The jet collimation profile at high resolution in BL Lacertae Casadio, C., MacDonald, N. R., Boccardi, B., Jorstad, S. G., Marscher, A. P.; Krichbaum, T. P.; Hodgson, J. A.; Kim, J-Y.;,Traianou, E.; Weaver, Z. R., Gómez Garrido, M., González García, J., Kallunki, J., Lindqvist, M., Sánchez, S., Yang, J., & Zensus, J.A. 2021 Astronomy & Astrophysics
649

A153 (9 pages)



A detailed kinematic study of 3C 84 and its connection to Gamma-rays Hodgson, J.A., Rani, B., Oh, J., Marscher, A., Jorstad, S., Mizuno, Y., Park, J., Lee, S.-S., Trippe, S., & Mertens, F. 2021 Astrophysical Journal
914

43 (19 pages)



Broadband Multi-wavelength Properties of M87 during the 2017 Event Horizon Telescope Campaign Algaba, J.C., ..., Jorstad, S., ..., Marscher, A.P., et al. 2021 Astrophysical Journal Letters
911

L11 (43 pages)



H.E.S.S. and MAGIC observations of a sudden cessation of a very-high-energy gamma-ray flare in PKS1510-089 in May 2016 Abdalla, H., ..., Jorstad, S.G., Marscher, A.P., ..., & Weaver, Z.R. 2021 Astronomy & Astrophysics
648

A23 (22 pages)



Polarimetric Properties of Event Horizon Telescope Targets from ALMA Ciriaco, G., ..., Jorstad, S., ..., Marscher, A.P., et al. 2021 Astrophysical Journal Letters
910

L14 (54 pages)



First First M87 Event Horizon Telescope Results. VIII. Magnetic Field Structure near The Event Horizon Event Horizon Telescope Collaboration: Akiyama, K., ..., Jorstad, S., ..., Marscher, A.P., et al. 2021 Astrophysical Journal Letters
910

L13 (43 pages)



First M87 Event Horizon Telescope Results. VII. Polarization of the Ring Event Horizon Telescope Collaboration: Akiyama, K., ..., Jorstad, S., ..., Marscher, A.P., et al. 2021 Astrophysical Journal Letters
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L12 (48 pages)



VHE gamma-ray detection of FSRQ QSO B1420+326 and modeling of its enhanced broadband state in 2020 Magic Collaboration: Acciari, V.A., ..., Jorstad, S.G., Marscher, A.P., Weaver, Z.R., Hart, M., Hallum, M.K., et al. 2021 Astronomy & Astrophysics
647

A163 (19 pages)


Two Flares with One Shock: the Interesting Case of 3C 454.3 Liodakis, Y., Blinov, D., Jorstad, S.G., Arkharov, A.A., Di Paola, A., Efimova, N.V., Grishina, T.S., Kiehlmann, S., Kopatskaya, E.N., Larionov, V.M., Larionova, L.V., Larionova,E.G., Marscher, A.P., Morozova, D.A., Nikiforova, A.A., Pavlidou, V., Traianou, E., Troitskaya, Yu.V., Troitsky, I.S., Uemura, M., & Weaver, Z.R. 2020 Astrophysical Journal
902
61 (11 pages)


Multi-Wavelength Variability of BL Lacertae Measured with High Time Resolution Weaver, Z.R., Williamson, K.E., Jorstad, S.G., Marscher, A.P., Larionov, V.M., et al. 2020 Astrophysical Journal
900

137 (26 pages)



Impact of Ordered and Disordered Magnetic Fields on Multiwavelength Emission of Blazars Joshi, M., Marscher, A.P., & Bottcher, M. 2020 Astrophysical Journal
898

1 (11 pages)



Verification of Radiative Transfer Schemes for the EHT Gold, R., ..., Jorstad, S., ..., Marscher, A.P., et al. 2020 Astrophysical Journal 897

148 (21 pages)



THEMIS: A Parameter Estimation Framework for the Event Horizon Telescope Broderick, A.E., ..., Jorstad, S., ..., Marscher, A.P., et al. 2020 Astrophysical Journal 897

139 (38 pages)



Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution Kim, J.-Y., Krichbaum, T.P., Broderick, A.E., Wielgus, M., Blackburn, L., Gomez, J.L., Johnson, M.D., Bouman, K.L., Chael, A., Akiyama, K., Jorstad, S., Marscher, A.P.;, et al. 2020 Astronomy & Astrophysics 640

A69 (21 pages)



ALMA full polarization observations of PKS1830-211 during its record-breaking flare of 2019 Marti-Vidal, I., Muller, S., Mus, A., Marscher, A., Agudo, I., & Gomez, J.L. 2020 Astronomy & Astrophysics 638

L13 (5 pages)



Probing the Innermost Regions of AGN Jets and Their Magnetic Fields with RadioAstron. III. Blazar S5 0716+71 at Microarcsecond Resolution Kravchenko, E.V., Gómez, J.L., Kovalev, Y.Y., Lobanov, A.P., Savolainen, T., Bruni, G., Fuentes, A., Anderson, J.M., Jorstad, S.G., Marscher, A.P., Tornikoski, M., Lähteenmäki, A., & Lisakov, M.M. 2020 Astrophysical Journal
893

68 (16 pages)



SYMBA: An end-to-end VLBI synthetic data generation pipeline. Simulating Event Horizon Telescope observations of M 87 Roelofs, F., ..., Jorstad, S., ..., Marscher, A.P., et al. 2020 Astronomy & Astrophysics 636

A5 (19 pages)



The Great Markarian 421 Flare of February 2010: Multiwavelength variability and correlation studies Abeysekara, A.U., ..., Jorstad, S.G., Marscher, A.P., et al. 2020 Astrophysical Journal
890

97 (41 pages)



Unravelling the complex behavior of Mrk 421 with simultaneous X-ray and VHE observations during an extreme flaring activity in April 2013 The MAGIC Collaboration: Acciari, V.A., et al., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2020 Astrophysical Journal Supplement 248 29 (36 pages)


Multiwavelength behaviour of the blazar 3C 279: decade-long study from γ-ray to radio Larionov, V. M., Jorstad, S. G., Marscher, A. P., Villata, M., Raiteri, C. M., Smith, P. S., Agudo, I., Savchenko, S. S., Morozova, D. A., Acosta-Pulido, J. A., Aller, M. F., Aller, H. D., Andreeva, T. S., Arkharov, A. A., Bachev, R., Bonnoli, G., Borman, G. A., Bozhilov, V., Calcidese, P., Carnerero, M. I., Carosati, D., Casadio, C., Chen, W. -P., Damljanovic, G., Dementyev, A. V., Di Paola, A., Frasca, A., Fuentes, A., Gómez, J. L., Gónzalez-Morales, P., Giunta, A., Grishina, T. S., Gurwell, M. A., Hagen-Thorn, V. A., Hovatta, T., Ibryamov, S., Joshi, M., Kiehlmann, S., Kim, J. -Y., Kimeridze, G. N., Kopatskaya, E. N., Kovalev, Yu. A., Kovalev, Y. Y., Kurtanidze, O. M., Kurtanidze, S. O., Lähteenmäki, A., Lazaro, C., Larionova, L. V., Larionova, E. G., Leto, G., Marchini, A., Matsumoto, K., Mihov, B., Minev, M., Mingaliev, M. G., Mirzaqulov, D., Muñoz Dimitrova, R. V., Myserlis, I., Nikiforova, A. A., Nikolashvili, M. G., Nizhelsky, N. A., Ovcharov, E., Pressburger, L. D., Rakhimov, I. A., Righini, S., Rizzi, N., Sadakane, K., Sadun, A. C., Samal, M. R., Sanchez, R. Z., Semkov, E., Sergeev, S. G., Sigua, L. A., Slavcheva-Mihova, L., Sola, P., Sotnikova, Yu. V., Strigachev, A., Thum, C., Traianou, E., Troitskaya, Yu. V., Troitsky, I. S., Tsybulev, P. G., Vasilyev, A. A., Vince, O., Weaver, Z. R., Williamson, K. E., & Zhekanis, G. V. 2020 Monthly Notices of the Royal Astronomical Soclety 492

3829–3848



Investigating the multiwavelength behaviour of the flat spectrum radio quasar CTA 102 during 2013-2017 D'Ammando, F., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2019 Monthly Notices of the Royal Astronomical Soclety 490

5300-5316



The beamed jet and quasar core of the distant blazar 4C 71.07 Raiteri, C. M., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2019 Monthly Notices of the Royal Astronomical Soclety 489

1837-1849



The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project
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26 (40 pages)



Time-dependent spectral modelling of Markarian 421 during a violent outburst in 2010 Banerjee, B., Joshi, M., Majumdar, P., Williamson, K.E., Jorstad, S.G., & Marscher, A.P. 2019 Monthly Notices of the Royal Astronomical Soclety 487

845-857



First M87 Event Horizon Telescope Results. VI. The Shadow and Mass of the Central Black Hole
The Event Horizon Collaboration (including Jorstad, S.G. & Marscher, A.P.) 2019 Astrophysical Journal Letters
875

L6 (44 pages)



First M87 Event Horizon Telescope Results. V. Physical Origin of the Asymmetric Ring
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875

L5 (31 pages)



First M87 Event Horizon Telescope Results. IV. Imaging the Central Supermassive Black Hole
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875

L4 (52 pages)



First First M87 Event Horizon Telescope Results. III. Data Processing and Calibration
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875

L3 (32 pages)



First M87 Event Horizon Telescope Results. II. Array and Instrumentation
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875

L2 (28 pages)



First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole
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875

L1 (17 pages)



The June 2016 Optical and Gamma-Ray Outburst and Optical Micro-Variability of the Blazar 3C454.3
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875

15 (15 pages)



A Fast Very High Energy Gamma-ray Flare from BL Lacertae during a Period of Multiwavelength activity in June 2015 Magic Collaboration: Acciari, V.A., ..., Jorstad, S., Marscher, A.P., Mobeen, M.Z., et al. 2019 Astronomy & Astrophysics 623

A175 (14 pages)


The magnetic field structure in CTA 102 from high resolution mm-VLBI observations during the flaring state in 2016-2017 Casadio, C., Marscher, A.P., Jorstad, S.G., Blinov, D.A., MacDonald, N.R.. Krichbaum, T.P., Boccardi, B., Traianou, E., Gomez, J.L., Agudo, I., Sohn, B.-W., Bremer, M., Hodgson, J., Kallunki, J., Kim, J.-Y., Williamson, K.E., & Zensus, J.A. 2019 Astronomy & Astrophysics 622

A158 (12 pages)


Spatially resolved origin of mm-wave linear polarization in the nuclear region of 3C84 Kim, J.-Y., Krichbaum, T.P., Marscher, A.P., Jorstad, S.G., Agudo, I., Thum, C., Hodgson, J.A., MacDonald, N.R., Ros, E., Lu, R.-S., Bremer, M., de Vicente, P., Lindqvist, M., Trippe, S., & Zensus, J.A. 2019 Astronomy & Astrophysics 622

A196 (18 pages)


Multi-wavelength characterization of the blazar S5 0716+714 during an unprecedented outburst phase Magic Collaboration: Ahnen, M.L., ..., Jorstad, S., Marscher, A., et al. 2018 Astronomy & Astrophysics 619

A45 (18 pages)


X-ray, UV, and Radio Timing Observations of the Radio Galaxy 3C 120
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867

128 (16 pages)



Optical Emission and Particle Acceleration in a Quasi-stationary Component in the Jet of OJ 287
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864

67 (11 pages)



Stochastic Modeling of Multiwavelength Variability of the Classical BL Lac Object OJ 287 on Timescales Ranging from Decades to Hours
Goyal, A.,...,Jorstad, S., ,...,Marscher, A., et al. 2018 Astrophysical Journal
863

175 (20 pages)



Faraday Conversion in Turbulent Blazar Jets MacDonald, N.R., & Marscher, A.P. 2018 Astrophysical Journal 862

58 (15)



Exploring the Connection between Parsec-scale Jet Activity and Broadband Outbursts in 3C 279 Rani, B., Jorstad, S.G., Marscher, A.P., et al. 2018 Astrophysical Journal
858

80 (15 pages)



The detection of the blazar S4 0954+65 at very-high-energy with the MAGIC telescopes during an exceptionally high optical state Magic Collaboration: Ahnen, M.L., ..., Jorstad, S.G., Marscher, A.P., et al. 2018 Astronomy & Astrophysics 617

A30 (15 pages)



Multiwavelength observations of the blazar BL Lacertae: a new fast TeV gamma-ray flare Abeysekara, A.U., ..., Jorstad, S.G., Marscher, A.P., et al. 2018 Astrophysical Journal
856

95 (14 pages)



The Bright Gamma-ray Flare of 3C 279 in June 2015: AGILE Detection and Multifrequency Follow-up Observations Pittori, C., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2018 Astrophysical Journal
856

99 (9 pages)



Blazar spectral variability as explained by a twisted inhomogeneous jet Raiteri, C.M., ..., Jorstad, S.G., Joshi, M., ..., Malmrose, M.P., Marscher, A.P., et al. 2017 Nature 552

374-377



Behaviour of the Blazar CTA 102 during Two Giant Outbursts Larionov, V.M., Jorstad, S.G., Marscher, A.P., Smith, P.S., Savchenko, S., Morozova, D., Grishina, T., Kopatskaya, E., Larionova, L., Larionova, E., Mokrushina, A., Troitsky, I., Troitskaya, Y., & Borman, G. 2017 Galaxies 5

91 (7 pages)



"Orphan" Gamma-ray Flares and Stationary Sheaths of Blazar Jets MacDonald, N.R., Jorstad, S.G., & Marscher, A.P. 2017 Astrophysical Journal
850

87 (14 pages)



Dissecting the long-term emission behaviour of the BL Lac object Mrk 421 Carnerero, M.I., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2017 Monthly Notices of the Royal Astronomical Soclety 472

3789-3804



3 mm GMVA Observations of Total and Polarized Emission from Blazar and Radio Galaxy Core Regions Casadio, C., Krichbaum, T., Marscher, A.P., Jorstad, S.G., Gomez, J.L., Agudo, I., Bach, U., Kim, J.-Y., Hodgson, J. A., & Zensus, A.J. 2017 Galaxies 5 67 (8 pages)


Modeling the Time-Dependent Polarization of Blazars Marscher, A.P., Jorstad, S.G., & Williamson, K.E. 2017 Galaxies 5 63 (9 pages)


A Multi-band Study of the Remarkable Jet in Quasar 4C+19.44 Harris, D.E., Lee, N.P., Schwartz, D.A., Siemiginowska, A., Massaro, F., Birkinshaw, M., Worrall, D.M., Cheung, C.C., Gelbord, J.M., Jorstad, S.G., Marscher, A.P., Landt, H., Marshall, H., Perlman, E.S., Stawarz, L., Uchiyama, Y., & Urry, C.M. 2017 Astrophysical Journal 846 119 (16 pages)


Kinematics of Parsec-scale Jets of Gamma-Ray Blazars at 43 GHz within the VLBA-BU-BLAZAR Program Jorstad, S.G., Marscher, A.P., Morozova, D.A., Troitsky, I.S., Agudo, I, Casadio, C., Foord A, Gomez, J.L., MacDonald, N.R, Molina S.N. Lahteenmaki, A., Tammi, Joni, & Tornikoski, M. 2017 Astrophysical Journal 846 98 (35 pages)


Probing the innermost regions of AGN jets and their magnetic fields with RadioAstron. II. Observations of 3C 273 at minimum activity Bruni, G., Gomez, J.L., Casadio, C., Lobanov, A., Kovalev, Y.Y., Sokolovsky, K.V., Lisakov, M.M., Bach, U., Marscher, A.P., Jorstad, S.G., et al. 2017 Astronomy & Astrophysics 604

A111 (9 pages)



Multiwavelength observations of a VHE gamma-ray flare from PKS 1510-089 in 2015 Ahnen, M.L., ..., Jorstad, S.G., Marscher, A.P., et al. 2017 Astronomy & Astrophysics 603

A29 (12 pages)



Location of Gamma-ray Emission and Magnetic Field Strengths in OJ 287 Hodgson, J.A., Krichbaum, T.P., Marscher, A.P., Jorstad, S.G., et al. 2017 Astronomy & Astrophysics 597

A80 (29 pages)



Correlation Analysis of Delays between Variations of Gamma-Ray and Optical Light Curves of Blazars Williamson, K.E., Jorstad, S.G., Marscher, A.P., Larionov, V.M., Agudo, I., Arkhanov, A.A., Blinov, D.A., Casadio, C., Gomez, J.L., Hagen-Thorn, V.A., Joshi, M., Konstantinova, T.S., Kopatskaya, E.N., Larionova, E.G., Larionova, L.V., Malmrose, M.P., McHardy, I.M., Molina, S.N., Morozova, D.A., Taylor, B.W., & Troitsky, I.S. 2016 Galaxies 4

64 (6 pages)



The VLBA-BU-BLAZAR Multi-Wavelength Monitoring Program Jorstad, S.G., & Marscher, A.P. 2016 Galaxies 4

47 (10 pages)



Theoretical Study of the Effects of Magnetic Field Geometry on the High-Energy Emission of Blazars Joshi, M., Marscher, A.P., & Boettcher, M. 2016 Galaxies 4

45 (9 pages)



Polarization Vector Rotations: Real, Spurious, Hidden and Imaginary Larionov, V.M., Jorstad, S.G., Marscher, A.P., & Smith, P.S. 2016 Galaxies 4

43 (8 pages)



Variability of Blazars and Blazar Models over 38 Years  Marscher, A.P.
2016 Galaxies 4

37 (12 pages)



The Connection between the Radio Jet and the γ-ray Emission in the Radio Galaxy 3C 120 and the Blazar CTA 102 Casadio, C., Gomez, J.L., Jorstad, S.G., Marscher, A.P., . . ., Bala, V., Joshi, M., Taylor, B., Williamson, K.E., et al.
2016 Galaxies 4

34 (9 pages)



Exploring the Magnetic Field Configuration in BL Lac Using GMVA Rani, B., Krichbaum, T.P., Hodgson, J.A., Koyama, S., Zensus, J.A., Fuhrmann, L., Marscher, A., & Jorstad, S. 2016 Galaxies 4

32 (6 pages)



Optical Outburst of the Blazar S4 0954+658 in Early 2015 Morozova, D., Larionov, V., Jorstad, S., Marscher, A., Troitskaya, I., Troitskiy, I., Blinov, D., Borman, G., & Gurwell, M. 2016 Galaxies 4

24 (5 pages)



Location of Gamma-ray Multifrequency Photo-polarimetric WEBT Observation Campaign on the Blazar S5 0716+714: Source Microvariability and Search for Characteristic Timescales Bhatta, G., Stawarz, L., Ostrowski, M., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2016 Astrophysical Journal 831

92 (17 pages)



Exceptional Outburst of the Blazar CTA 102 in 2012: The GASP-WEBT Campaign and its Extension Larionov, V.M., Villata, M., Raiteri, C.M., Jorstad, S.G., Marscher, A.P., Agudo, I., et al. 2016 Monthly Notices of the Royal Astronomical Soclety 461

3047-3056



Polarization Angle Swings in Blazars: The Case of 3C 279 Kiehlmann, S., Savolainen, T., Jorstad, S.G., Sokolovsky, K.V., Schinzel, F.K.. Marscher, A.P., Larionov, V.M., Agudo, I., et al. 2016 Astronomy & Astrophysics 590

A10 (20 pages)



Multiwavelength Study of Quiescent States of Mrk 421 with Unprecedented Hard X-Ray Coverage Provided by NuSTAR in 2013 Balokovic, M., J., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2016 Astrophysical Journal 819

156 (30 pages)



Probing the innermost regions of AGN jets and their magnetic fields with RadioAstron. I. Imaging BL Lacertae at 21 microarcsecond resolution Gomez, J.L., Lobanov, A.P., Bruni, G., Kovalev, Y.Y., Marscher, A.P., Jorstad, S.G., Mizuno, Y., Bach, U., Sokolovsky, K.V., Anderson, J.M., Galindo, P., Kardashev, N.S., & Lisakov, M.M. 2016 Astrophysical Journal 817 96 (14 pages)


Erratic Flaring of BL Lac in 2012-2013: Multiwavelength Observations Wehrle, A.E., Grupe, D., Jorstad, S.G., Marscher, A.P., Gurwell, M., Balokovi, M., Hovatta, T., Madejski, G.M., Harrison, F.H., & Stern, D. 2016 Astrophysical Journal 816

53 (26 pages)



A Multi-wavelength Polarimetric Study of the Blazar CTA102 during a Gamma-ray Flare in 2012 Casadio, C., Gomez, J.L., Jorstad, S.G., Marscher, A.P., ... , Bala, V., Joshi, M., Taylor, B., Williamson, K.E., et al. 2015 Astrophysical Journal 813

51 (14 pages)



Discovery of a Highly Polarized Optical Microflare in Blazar S5 0716+714 during the 2014 WEBT Campaign Bhatta, G., ..., Jorstad, S., ..., Marscher, A.P., et al. 2015 Astrophysical Journal 809

L27 (6 pages)



First 230 GHz VLBI Fringes on 3C 279 using the APEX Telescope Wagner, J., Krichbaum, T.P., Alef, W., ..., Marscher, A.P., et al. 2015 Astronomy & Astrophysics 531

A32 (5 pages)



The connection between the radio jet and the gamma-ray emission in the radio galaxy 3C 120 Casadio, C., Gomez, J.L., Grandi, P., Jorstad, S.G., Marscher, A.P., Lister, M.L., Kovalev, Y.Y., Savolainen, T., & Pushkarev, A.B. 2015 Astrophysical Journal 808

162 (11 pages)



Multiwavelength behaviour of the blazar OJ 248 from radio to gamma-rays Carnerero, M.I., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2015 Monthly Notices of the Royal Astronomical Society 450

2677-2691



Through the Ring of Fire: Gamma-Ray Variability in Blazars by a Moving Plasmoid Passing a Local Source of Seed Photons MacDonald, N.R., Marscher, A.P., Jorstad, S.G., & Joshi, M. 2015 Astrophysical Journal 804 111 (11 pages)


Connection between inner jet kinematics and broadband flux variability in the BL Lac object S5 0716+714 Rani, B., Krichbaum, T.P., Marscher, A.P., Hodgson, J.A., Fuhrmann, L., Angelakis, E., Britzen, S., & Zensus, J.A. 2015 Astronomy & Astrophysics 578

A123 (12 pages)



Unprecedented Study of the Broadband Emission of Mrk 421 during Flaring Activity in March 2010 Aleksic, J., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2015 Astronomy & Astrophysics 578

A22 (29 pages)



Probing the Parsec-Scale Accretion Flow of 3C 84 with Millimeter Polarimetry Plambeck, R.L., Bower, G.C., Rao, R., Marrone, D.P., Jorstad, S.G., Marscher, A.P., Doeleman, S.S., Fish, V.L., & Johnson, M.D. 2014 Astrophysical Journal 797 66 (6 pages)


Jet Outflow and Gamma-ray Emission Correlations in S5 0716+714 Rani, B., Krichbaum, T.P., Marscher, A.P., Jorstad, S.G., Hodgson, J.A., Fuhrmann, L., & Zensus, J.A. 2014 Astronomy & Astrophysics 571

L2 (5 pages)



Very Long Baseline Polarimetry and the Gamma-ray Connection in Markarian 421 during the Broadband Campaign in 2011 Lico, R., Giroletti, M. Orienti, M., Giovannini, G., Gomez, J.L., Casadio, C., D'Ammando, F., Blasi, M.G., Cotton, W., Edwards, P.G., Fuhrmann, L., Jorstad, S., Kino, M., Kovalev, Y.Y., Krichbaum, T.P., Marscher, A.P., Paneque, D., Piner,G., & Sokolovsky, K. 2014 Astronomy & Astrophysics 571

A54 (13 pages)



The Connection between the Parsec-scale Radio Jet and Gamma-ray Flares in the Blazar 1156+295 Ramakrishnan, V., Leon-Tavares, J., Rastorgueva-Foi, E.A., Wiik, K. Jorstad, S. G., Marscher, A. P., et al. 2014 Monthly Notices of the Royal Astronomical Soclety 445

1636-1646



The Outburst of the Blazar S4 0954+658 in 2011 March-April Morozova, D.A., Larionov, V.M., Troitsky, I.S., Jorstad, S.G., Marscher, A.P., Gomez, J.L., Blinov, D.A., Efimova, N.V., Hagen-Thorn, V.A., Hagen-Thorn, E. I., Joshi, M., Konstantinova, T.S., Kopatskaya, E.N., Larionova, L.V., Larionova, E.G., Lahteenmaki, A., Tammi, J., Rasorgueva-Foi, E., McHardy, I.M., Tornikoski, M., Agudo, I., Casadio, C., Molina, S.N., Volvach, A.E., & Volvach, L.N. 2014 Astronomical Journal 148 42 (9 pages)


MAGIC Gamma-ray and Multi-frequency Observations of Flat Spectrum Radio Quasar PKS 1510-089 in Early 2012 Aleksic, J., ..., Jorstad, S., Marscher, A., et al. 2014 Astronomy & Astrophysics 569

A46 (21 pp)



Comprehensive Monitoring of Gamma-ray Bright Blazars. I. Statistical Study of Optical, X-ray, and Gamma-ray Spectral Slopes Williamson, K.E., Jorstad, S.G., Marscher, A.P., Larionov V.M., Smith, P.S., Agudo, I., Arkharov, A.A., Blinov, D.A., Casadio, C., Efimova, N.V., Gomez, J.L., Hagen-Thorn, V.A., Joshi, M., Konstantinova, T.S., Kopatskaya, E.N., Larionova, E.G., Larionova, L.V., Malmrose, M.P., McHardy. I.M., Molina, S.N., Morozova, D.A., Schmidt, G.D., Taylor, B.W., & Troitsky, I.S. 2014 Astrophysical Journal 789 135 (20 pages)


MAGIC observations and multifrequency properties of the Flat Spectrum Radio Quasar 3C 279 in 2011 Aleksic, J., ..., Marscher, A., & Jorstad, S. 2014 Astronomy & Astrophysics 567

A41 (15 pp)



Seed Photon Fields of Blazars in the Internal Shock Scenario Joshi, M., Marscher, A.P., & Boettcher, M. 2014 Astrophysical Journal 785 132 (18 pages)


Extreme Multi-Zone Model for Simulating Flux and Polarization Variability in Blazars Marscher, A.P. 2014 Astrophysical Journal 780 87 (10 pages)


The Awakening of BL Lacertae: Observations by Fermi, Swift and the GASP-WEBT Raiteri, C., ..., Agudo, I., ..., Jorstad, S.G., Joshi, M., ..., Marscher, A.P., ..., Taylor, B., et al. 2013 Monthly Notices of the Royal Astronomical Soclety 436

1530-1545



The TeV Blazar Markarian 421 at the Highest Spatial Resolution Blasi, M. G., Lico, R., Giroletti, M., Orienti, M., Giovannini, G., Cotton, W., Edwards, P. G., Fuhrmann, L., Krichbaum, T. P., Kovalev, Y. Y., Jorstad, S.G., Marscher, A.P., Kino, M., Paneque, D., Perez-Torres, M. A., Piner, B. G., & Sokolovsky, K. V. 2013 Astronomy & Astrophysics 559

A75 (11 pp)



A Tight Connection between Gamma-Ray Outbursts and Parsec-Scale Jet Activity in the Quasar 3C 454.3 Jorstad, S.G., Marscher, A.P., Smith, P.S., Larionov, V.M., Agudo, I., Gurwell, M., Wehrle, A.E., Lahteenmaki, A., Nikolashvili, M.G., Schmidt, G.D., Arkharov, A.A., Blinov, D.A., Blumenthal, K., Casadio, C., Chigladze, R.A., Efimova, N.V., Eggen, J.R., Gomez, J.L., Grupe, D., Hagen-Thorn, V.A., Joshi, M., Kimeridze, G.N., Konstantinova, T.S., Kopatskaya,E.N., Kurtanidze, O.M., Kurtanidze, S.O., Larionova, E.G., Larionova, L.V., Lorand, S.A., MacDonald, N.R., Maune, J.D., McHardy, I.M., Miller, H.R., Molina, S.N., Morozova, D.A., Scott, T., Taylor, B., Tornikoski, M., Troitsky, I.S.,Thum, , C., Walker, G., Williamson, K.E., Sallum, S., Consiglio, S., & Strelnitski, V. 2013 Astrophysical Journal 773 147 (27 pages)


An X-Ray View of the Jet-Cycle in the Radio Loud AGN 3C120 Lohfink, A.M., Reynolds, C.S., Jorstad, S.G., Marscher, A.P., Miller, E.D., Aller, H., Aller, M.F., Brenneman, L.W., Fabian, A.C., Miller, J.M., Mushotzky, R.F., Nowak, M.A., & Tombesi, F. 2013 Astrophysical Journal 772 83 (13 pages)


Polarization Structure in the Core of 1803+784: A Signature of Recollimation Shocks? Cawthorne, T.V., Jorstad, S.G., & Marscher, A.P. 2013 Astrophysical Journal 772 14 (10 pages)


Fine-scale Structure of the Quasar 3C 279 Measured with 1.3 mm Very Long Baseline Interferometry Lu, R.-S., ...,Jorstad, S.G., ...,Marscher, A.P., et al. 2013 Astrophysical Journal 772 13 (10 pages)


The Outburst of the Blazar S5 0716+71 in 2011 October: Shock in a Helical Jet Larionov, V.M., Jorstad, S.G., Marscher, A.P., Morozova, D.A., Blinov, D.A., Hagen-Thorn, V.A., Konstantinova, T.S., Kopatskaya, E.N., Larionova, L.V., & Larionova, E.G. 2013 Astrophysical Journal 768 40 (9 pages)


Rapid TeV Gamma-Ray Flaring of BL Lacertae Arlen T., ..., Jorstad, S.G., MacDonald, N.R., Marscher, A.P., et al. 2013 Astrophysical Journal 762 92 (13 pp)


Multiwavelength Variations of 3C 454.3 during the 2010 November to 2011 January Outburst Wehrle, A.E., Marscher, A.P., Jorstad, S.G., Gurwell, M.A., Joshi, M., MacDonald, N.R., Williamson, K.E., Agudo, I., & Grupe, D. 2012 Astrophysical Journal 758 72 (21 pp)


VLBA monitoring of Mrk 421 at 15 GHz and 24 GHz during 2011 Lico, R., Giroletti, M., Orienti, M., Giovannini, G,, Cotton, W., Edwards, P.G,, Fuhrmann, L., Krichbaum, T.P., Sokolovsky, K.V., Kovalev, Y.Y., Jorstad, S., Marscher, A., Kino, M,, Paneque, D., Perez-Torres, M.A., & Piner, G. 2012 Astronomy & Astrophysics 545

A117 (8 pp)



Variability of the Blazar 4C 38.41 (B3 1633+382) from GHz Frequencies to GeV Energies Raiteri, C., ..., Jorstad, S.G., Joshi, M., ..., Agudo, I., ..., Blumenthal, K., ... , Marscher, A.P., ..., Taylor, B., et al. 2012 Astronomy & Astrophysics 545

A48 (19 pp)



The structure and emission model of the relativistic jet in the quasar 3C 279 inferred from radio to high-energy gamma-ray observations in 2008-2010 Hayashida, M., ..., Agudo, I., ..., Blumenthal, K., ... , Jorstad, S.G., Joshi, M., ..., Marscher, A.P., ..., Taylor, B., et al. 2012 Astrophysical Journal 754 114 (22 pp)


Comparison of Ejection Events in the Jet and Accretion Disc Outflows in 3C 111 Tombesi, F., Sambruna, R. M., Marscher, A. P., Jorstad, S. G., Reynolds, C. S., & Markowitz, A. 2012 Monthly Notices of the Royal Astronomical Soclety 424 754-761


On the Calibration of Full-polarization 86 GHz Global VLBI Observations Marti-Vidal, I., Krichbaum, T.P., Marscher, A., Alef, W., Bertarini, A., Bach, U., Schinzel, F. K., Rottmann, H., Anderson, J. M., Zensus, J. A., Bremer, M., Sanchez, S., Lindqvist, M., & Mujunen, A. 2012 Astronomy & Astrophysics 542 A107 (10 pp)


Relativistic Outflow Drives Gamma-ray Emission in 3C 345 Schinzel, F.K., Lobanov, A.P., Taylor, G.B., Jorstad, S.G., Marscher, A.P., & Zensus, J.A. 2012 Astronomy & Astrophysics 537 A70 (9 pp)


Erratic Jet Wobbling in the BL Lacertae Object OJ287 Revealed by Sixteen Years of 7 mm VLBA Observations Agudo, I., Marscher, A.P., Jorstad, S.G., Gomez, J.L., Perucho, M., Piner, B.G., Rioja, M., & Dodson, R. 2012 Astrophysical Journal 747 60 (10 pp)


The Long-lasting Activity of 3C 454.3. GASP-WEBT and Satellite Observations in 2008-2010 Raiteri, C.M.,...,Jorstad, S.G.,...,Marscher, A.P., et al. 2011 Astronomy & Astrophysics 534 A87 (16 pp)


Identification of Gamma-ray Emission from 3C 345 and NRAO512 Schinzel, F.K.,...,Jorstad, S.G.,...,Marscher, A.P., et al. 2011 Astronomy & Astrophysics 532 A150 (11 pp)


Multi-Frequency Observations of Gamma-Ray Blazar 1633+382 Jorstad, S.G., Marscher, A.P., Agudo, I., Smith, P.S., Larionov, V.M., & Lahteenmaki, A. 2011 Journal of Astrophysics & Astronomy 32 239-242


Multi-Waveband Emission Maps of Blazars Marscher, A.P., Jorstad, S.G., Larionov, V.M., Aller, M.F., & Lahteenmaki, A. 2011 Journal of Astrophysics & Astronomy 32 233-237


On the Location of the Gamma-ray Outburst Emission in the BL Lacertae Object AO 0235+164 through Observations across the Electromagnetic Spectrum Agudo, I., Marscher, A.P., Jorstad, S.G., Larionov, V.M., Gomez, J.L., Lahteenmaki, A., Smith, P.S., Nilsson, K., Readhead, A.C.S., Aller, M., Heidt, J. Gurwell, M., Thum, C., Wehrle, A.E., Nikolashvili, M.G., Aller, H.D., Benitez, E., Blinov, D., Hagen-Thorn, V.A., Hinart, D., Jannuzi, B.T., Joshi, M., Kimeridze, G.N., Kurtanidze, O.M., Kurtanidze, S.O., Lindfors, E., Molina, S., Morozova, D.A., Olmstead, A.R., Teinthal, R., Roca-Sogorb, M., Schmidt, G.D., Sigua, L.A., Sillanpaa, A., Takalo, L., Taylor, B., Tornikoski, M., Troitsky, I.S., Zook, A.C., & Wiesemeyer, H. 2011 Astrophysical Journal Letters 735 L10 (7 pp)


Multiwavelength Observations of the Gamma-Ray Blazar PKS 0528+134 in Quiescence Palma, N.I., ..., Jorstad, S.G., ..., Marscher, A.P., et al. 2011 Astrophysical Journal 735 60 (18 pp)


Connection between the Accretion Disk and Jet in the Radio Galaxy 3C 111 Chatterjee, R., Marscher, A.P., & Jorstad, S.G., Markowitz, A., Rivers, E., Rothschild, R.E., McHardy, I.M., Aller, M.F., Aller, H.D., Lahteenmake, A., Tornikoski, M., Harrison, B., Agudo, I., Gomez, J.L., Taylor, B.W., & Gurwell, M. 2011 Astrophysical Journal 734 43 (16 pp)


On the Source of Faraday Rotation in the Jet of the Radio Galaxy 3C120 Gomez, J.L., Roca-Sogorb, M., Agudo, I., Marscher, A.P., & Jorstad, S.G. 2011 Astrophysical Journal 733 11 (12 pp)


Emission from Hot Dust in the Infrared Spectra of Gamma-ray Bright Blazars

Malmrose, M.P., Marscher, A.P., Jorstad, S.G., Nikutta, R., &Elitzur, M. 2011 Astrophysical Journal 732 116 (8 pp)


AGILE detection of extreme gamma-ray activity from the blazar PKS 1510-089 during March 2009. Multifrequency analysis D'Ammando, F.,...,Jorstad, S.G.,...,Marscher, A.P., et al. 2011 Astronomy & Astrophysics 529 A145 (12 pp)


The First Fermi Multifrequency Campaign on BL Lacertae: Characterizing the Low-activity State of the Eponymous Blazar Abdo, A.A.,...,,Marscher, A.P., et al. 2011 Astrophysical Journal 730 101 (14 pp)


The Megaparsec-Scale X-ray Jet of the BL Lac Object OJ287 Marscher, A.P., & Jorstad, S.G. 2011 Astrophysical Journal 728 26 (8 pp)


Location of Gamma-ray Flare Emission in the Jet of the BL Lacertae Object OJ287 more than 14 pc from the Central Engine Agudo, I., Jorstad, S.G., Marscher, A.P., Larionov, V.M., Gomez, J.L., Lahteenmaki, A., Gurwell, M., Smith, P.S., Wiesemeyer, H., Thum, C., Heidt, J., Blinov, D.A., D'Arcangelo, F.D., Hagen-Thorn, V.A., Morozova, D.A., Nieppola, E., Roca-Sogorb, M., Schmidt, G.D., Taylor, B., Tornikoski, M., & Troitsky, I.S. 2011 Astrophysical Journal Letters 726 L13 (6 pp)


Multi-wavelength Observations of the Flaring Gamma-ray Blazar 3C 66A in 2008 October Abdo, A.A.,...,Jorstad, S.G.,...,Marscher, A.P., et al. 2011 Astrophysical Journal 726 43 (14 pp)


Another Look at the BL Lacertae Flux and Spectral Variability Raiteri, C.M.,...,Jorstad, S.G.,...,Marscher, A.P., et al. 2010 Astronomy & Astrophysics 524 A43 (12 pp)


The Spectral Energy Distribution of Fermi Bright Blazars Abdo, A.A.,...,Jorstad, S.G.,...,Marscher, A.P., et al. 2010 Astrophysical Journal 716 30-70


Flaring Behavior of the Quasar 3C 454.3 across the Electromagnetic Spectrum Jorstad, S.G., Marscher, A.P., Larionov, V.M., Agudo, I., Smith, P.S., Gurwell, M., Lahteenmaki, A., Tornikoski, M., Markowitz, A., Arkharov, A.A., Blinov, D.A., Chatterjee, R., D'Arcangelo, F.D., Falcone, A.D., Gomez, J.L., Hagen-Thorn, V.A., Jordan, B., Kimeridze, G.N., Konstantinova, T.S., Kopatskaya, E.N., Kurtanidze, O., Larionova, E.G., Larionova, L.V., McHardy, I.M., Melnichuk, D.A., Roca-Sogorb, M., Schmidt, G.D., Skiff, B., Taylor, B., Thum, C., Troitsky, I.S., & Wiesemeyer, H. 2010 Astrophysical Journal 715 362-384


Unexpected High Brightness Temperature 140 pc from the Core in the Jet of 3C 120 Roca-Sogorb, M., Gomez, J.L., Agudo, I., Marscher, A.P., & Jorstad, S.G. 2010 Astrophysical Journal Letters 712 L160-L164


Multiwavelength Observations of 3C 454.3. III. Eighteen Months of Agile Monitoring of the "Crazy Diamond" Vercellone, S.,...,Jorstad, S.G.,...,Marscher, A.P., et al. 2010 Astrophysical Journal 712 405-420


A change in the optical polarization associated with a gamma-ray flare in the blazar 3C 279 Abdo, A.,...,Jorstad, S.G.,...,Marscher, A.P., et al. 2010 Nature 463 919-923


Probing the Inner Jet of the Quasar PKS 1510-089 with Multi-waveband Monitoring during Strong Gamma-ray Activity Marscher, A.P., Jorstad, S.G., Larionov, V.M., Aller, M.F., Aller, H.D., Lahteenmaki, A., Agudo, I., Smith, P.S., Gurwell, M., Hagen-Thorn, V.A., Konstantinova, T.S., Larionoa, E.G., Larionova, L.V., Melnichuk, D.A., Blinov, D.A., Kopatskaya, E.N., Troitsky, I.S., Tornikoski, M., Hovatta, T., Schmidt, G.D., D'Arcangelo, F.D., Bhatterai, D., Taylor, B., Olmstead, A.R., Manne-Nicholas, E., Roca-Sogorb, M., Gomez, J.L., McHardy, I.M., Kurtanidze, O., Nikolashvili, M.G., Kimeridze, G.N., & Sigual, L.A. 2010 Astrophysical Journal Letters 710 L126-L131


Structural Peculiarities of the AGN Object 1803+784 Matveenko, L.I., Sivakon', S.S., Jorstad, S.G., & Marscher, A.P. 2010 Astronomy Letters 36 151-166


AGILE detection of a rapid gamma-ray flare from the blazar PKS 1510-089 during the GASP-WEBT monitoring D'Ammando, F.,...,Jorstad, S.G.,...,Marscher, A.P., et al. 2009 Astronomy & Astrophysics 508 181-189


Disk-Jet Connection in the Radio Galaxy 3C 120 Chatterjee, R., Marscher, A.P., Jorstad, S.G., Olmstead, A.R., McHardy, I.M., Aller, M.F., Aller, H.D., Lahteenmaki, A., Tornikoski, M., Hovatta, T., Marshall, K., Miller. H.R., Ryle. W.T., Chicka, B., Benker, A.J., Bottorff, M.C., Brokofsky, D., Campbell, J.S., Chonis, T.S, Gaskell, C.M., Gaynullina, E.R., Grankin, K.N., Hedrick, C.H., Ibrahimov, M.A., Klimek, E.S., Kruse, A.K., Masatoshi, S., Mille, T.R., Pan, H.-J., Petersen, E.A., Peterson, B.W., Shen, Z., Strel’nikov, D.V., Tao, J., Watkins, A.E., & Wheeler, K. 2009 Astrophysical Journal 704 1689-1703


WEBT multiwavelength monitoring and XMM-Newton observations of BL Lacertae in 2007-2008. Unveiling different emission components Raiteri, C.M.,...,Jorstad, S.G.,...,Marscher, A.P., et al. 2009 Astronomy & Astrophysics 507 769-779


Implications of the VHE Gamma-Ray Detection of the Quasar 3C279 Boettcher, M., Reimer, A., & Marscher, A.P. 2009 Astrophysical Journal 703 1168-1175


Spectral Analysis of the Accretion Flow in NGC 1052 with Suzaku Brenneman, L.W., Weaver, K.A., Kadler, M., Tueller, J., Marscher, A., Ros, E., Zensus, A., Kovalev,Y.Y., Aller, M., Aller, H., Irwin, J., Kerp, J, & Kaufmann, S. 2009 Astrophysical Journal 698 528-540


Synchronous Optical and Radio Polarization Variability in the Blazar OJ287 D'Arcangelo, F.D., Marscher, A.P., Jorstad, S.G., Smith, P.S., Larionov, V.M., Hagen-Thorn, V.A., Williams, G.G., Gear, W.K., Clemens, D.P., Sarcia, D., Grabau, A., Tollestrup, E.V., & Dunham, E. 2009 Astrophysical Journal 697 985-995


The GASP-WEBT Monitoring of 3C 454.3 during the 2008 Optical-to-Radio and Gamma-ray Outburst Villata, M.,...,Jorstad, S.G.,...,Marscher, A.P., et al. 2009 Astronomy & Astrophysics 504 L9-L12


Multiwavelength Variability of the Broad Line Radio Galaxy 3C 120 Marshall, K., Ryle, W.T., Miller, H.R., Marscher, A.P., Jorstad, S.G., Chicka, B., & McHardy, I.M. 2009 Astrophysical Journal 696 601-607


The Correlated Optical and Radio Variability of BL Lacertae. WEBT Data Analysis 1994-2005 Villata, M.,...,Jorstad, S.G.,...,Marscher, A.P., et al. 2009 Astronomy & Astrophysics 501 455-460


Results of WEBT, VLBA, and RXTE Monitoring of 3C 279 during 2006-07 Larionov, V.M., Jorstad, S.G., Marscher, A.P., et al. 2008 Astronomy & Astrophysics 492 389-400




A New Activity Phase of the Blazar 3C 454.3. Multifrequency Observations by the WEBT and XMM-Newton in 2007-2008 Raiteri, C.M.,...,Jorstad, S.G.,...,Marscher, A.P., et al. 2008 Astronomy & Astrophysics 491 755-766


Correlated Multi-Waveband Variability in the Blazar 3C 279 from 1996 to 2007 Chatterjee, R., Jorstad, S.G., Marscher, A.P., Oh, H., McHardy, I.M., Aller, M.F., Aller, H.D., Balonek, T.J., Miller, H.R., Ryle, W.T., Tosti, G., Kurtanidze, O., Nikolashvili, M., Larionov, V.M., & Hagen-Thorn, V.A. 2008 Astrophysical Journal 689 79-94


The High Activity of 3C 454.3 in Autumn 2007. Monitoring by the WEBT during the AGILE Detection Raiteri, C.M.,...,Jorstad, S.G.,...,Marscher, A.P., et al. 2008 Astronomy & Astrophysics 485 L17-L20


Faraday Rotation and Polarization Gradients in the Jet of 3C 120: Interaction with the External Medium versus a Helical Magnetic Field Gomez, J.L, Marscher, A.P., Jorstad, S.G., Agudo, I., & Roca-Sogorb, M. 2008 Astrophysical Journal Letters 681 L69-L72



The Inner Jet of an Active Galactic Nucleus as Revealed by a Radio to Gamma-ray Outburst Marscher, A.P., Jorstad, S.G., D'Arcangelo, F.D., Smith, P.S., Williams, G.G., Larionov, V.M., Oh, H., Olmstead, A.R., Aller, M.F., Aller, H.D., McHardy, I.M., Lahteenmaki, A., Tornikoski, M., Valtaoja, E., Hagen-Thorn, V.A., Kopatskaya. E.N., Gear, W.K., Tosti, G., Kurtanidze, O., Nikolashvili, M., Sigua, L., Miller, H.R. & Ryle, W.T. 2008 Nature 452 966-969



The Outburst of the Blazar AO 0235+164 in 2006 December: Shock-in-Jet Interpretation Hagen-Thorn, V.A., Larionov, V.M., Jorstad, S.G., Arkharov, A.A., Hagen-Thorn, E.I., Efimova, N.V., Larionova, L.V., & Marscher, A.P. 2008 Astrophysical Journal 672 40-47



Superluminal non-ballistic jet swing in the quasar NRAO 150 revealed by mm-VLBI Agudo, I., Bach, U., Krichbaum, T.P., Marscher, A., Gonidakis, I., Diamond, P. J., Perucho, M., Alef, W., Graham, D.A., Witzel, A., Zensus, J.A., Bremer, M., Acosta-Pulido, J.A., & Barrena, R. 2007 Astronomy & Astrophysics 476 L17-L20


Multiwaveband Polarimetric Observations of 15 Active Galactic Nuclei at High Frequencies: Correlated Polarization Behavior

Online version with full tables

Jorstad, S.G., Marscher, A.P., Stevens, J.A., Smith, P.S., Forster, J.R., Gear, W.K., Cawthorne, T.V., Lister, M.L., Stirling, A.M., Gomez, J.L., Greaves, J.S. & Robson, E.I. 2007 Astronomical Journal 134 799-824



Search for Electron-Positron Annihilation Radiation from the Jet in 3C 120 Marscher, A.P., Jorstad, S.G., Gomez, J.L., McHardy, I.M., Krichbaum, T.P. & Agudo, I. 2007 Astrophysical Journal 665 232-236


Rapid Multiwaveband Polarization Variability in the Quasar PKS 0420-014: Optical Emission from the Compact Radio Jet D'Arcangelo, F.D., Marscher, A.P., Jorstad, S.G., Smith, P.S., Larionov, V.M., Hagen-Thorn, V.A., Kopatskaya, N., Williams, G.G., & Gear, W.K. 2007 Astrophysical Journal Letters 659 L107-L110


Simultaneous X-Ray and Infrared Variability in the Quasar 3C~273. II: Confirmation of the Correlation and X-Ray Lag McHardy, I.M., Lawson, A., Newsam, A., Marscher, A., Sokolov, A., Urry, C.M., & Wehrle, A. 2007 Monthly Notices of the Royal Astronomical Society 375 1521-1527


Structure and Flux Variability in the VLBI Jet of BL Lacertae during the WEBT Campaigns (1995--2004) Bach, U., Villata, M., Raiteri, C.M., Agudo, I., Aller, H.D., Aller, M.F., Denn, G., Gomez, J.L., Jorstad, S., Marscher, A., Mutel, R.L., & Terasranta, H. 2006 Astronomy & Astrophysics 456 105-115


The Unprecedented Optical Outburst of the Quasar 3C 454.3. The 2004-2005 WEBT Campaign Villata, M.,…, Jorstad, S.G.,…, Marscher, A.P., et al. ((88 authors) 2006 Astronomy & Astrophysics 453 817-822


The Milliarcsecond-Scale Jet of PKS 0735+178 during Quiescence Agudo, I., Gomez, J.L., Gabuzda, D.C., Marscher, A., Jorstad, S.G., & Alberdi, A. 2006 Astronomy & Astrophysics 453 477-486


A Historic Jet-Emission Minimum Reveals Hidden Spectral Features in 3C 273 Turler, M., Chernyakova, M., Courvoisier, T.J.-L., Foellmi, C., Aller, M.F., Aller, H.D., Kraus, A., Krichbaum, T.P., Lahteenmaki, A., Marscher, A., McHardy, I.M., O'Brien, P.T., Page, K.L., Popescu, L., Robson, E.I., Tornikoski, M., & Ungerechts, H. 2006 Astronomy & Astrophysics 451 L1-L4


Polarimetric Observations of 15 Active Galactic Nuclei at High Frequencies: Jet Kinematics from Bimonthly Monitoring with the Very Long Baseline Array

Online version with full Table 5

Jorstad, S.G., Marscher, A.P., Lister, M.L., Stirling, A.M., Cawthorne, T.V., Gear, W.K., Gomez, J.L., Stevens, J.A., Smith, P.S., Forster, J.R., & Robson, E.I. 2005 Astronomical Journal 130 1418-1466



External Compton Radiation from Rapid Nonthermal Flares in Blazars Sokolov, A.S., & Marscher, A.P. 2005 Astrophysical Journal 629 52-60



The Highly Relativistic Kiloparsec-Scale Jet of the Gamma-Ray Quasar 0827+243 Jorstad, S.G., & Marscher, A.P. 2004 Astrophysical Journal 614 615-625



Synchrotron Self-Compton Model for Rapid Nonthermal Flares in Blazars with Frequency-Dependent Time Lags Sokolov, A.S., Marscher, A.P., & McHardy, I.M. 2004 Astrophysical Journal 613 725-746



Change in Speed and Direction of the Jet near the Core in the Quasar 3C 279 Jorstad, S.G., Marscher, A.P., Lister, M.L., Stirling, A.M., Cawthorne, T.V., Gomez, J.L., & Gear, W.K. 2004 Astronomical Journal 127 3115-3120



Multiwavelength Observations of Strong Flares from the TeV Blazar 1ES 1959+650 Krawczynski, H., ..., Marscher, A.P., et al. 2004 Astrophysical Journal 601 151-164



Parsec Scale Properties of Markarian 501 Giroletti, M., Biovannini, G., Feretti, L, Cotton, W.D., Edwards, P.G., Lara, L., Marscher, A.P., Mattox, J.R., Piner, B.G., & Venturi, T. 2004 Astrophysical Journal 600 127-140



Coordinated Multiwavelength Observations of BL Lacertae in 2000 Bottcher, M., Marscher, A.P., ..., Jorstad, S.G., et al. 2003 Astrophysical Journal 596 847-859



Discovery of a Precessing Jet Nozzle in BL Lacertae Stirling, A.M., Cawthorne, T.V., Stevens, J.A., Jorstad, S.G., Marscher, A.P., Lister, M.L., Gomez, J.L., Smith, P.S., Agudo, I., Gabuzda, D.C., Robson, E.I., & Gear, W.K. 2003 Monthly Notices of the Royal Astronomical Society 341 405-422



Connections between Millimetre Continuum Variations and VLBI Structure in 27 AGN Savolainen, T., Wiik, K., Valtaoja, E., Jorstad, S.G., & Marscher, A.P. 2002 Astronomy & Astrophysics 394 851-861



High-Frequency VLBA Total and Polarized Intensity Images of Gamma-Ray Bright Blazars Marscher, A.P., Jorstad, S.G., Mattox, J.R., & Wehrle, A.E. 2002 Astrophysical Journal 577 85-97



Observational Evidence for the Accretion-Disk Origin for a Radio Jet in an Active Galaxy Marscher, A.P., Jorstad, S.G., Gomez, J.L., Aller, M.F., Terasranta, H., Lister, M.L., & Stirling, A.M. 2002 Nature 417 625-627



Monthly 43 GHz VLBA Polarimetric Monitoring of 3C 120 over 16 Epochs: Evidence for Trailing Shocks in a Relativistic Jet Gomez, J.L., Marscher, A.P., Alberdi, A., Jorstad, S.G., & Agudo, I. 2001 Astrophysical Journal Letters 561 L161-164



Changes in the Trajectory of the Radio Jet in 0735+178? Gomez, J.L., Guirado, J.C., Agudo, I., Marscher, A.P., Alberdi, A., Marcaide, J.M., & Gabuzda, D.C. 2001 Monthly Notices of the Royal Astronomical Society 328 873-881



Day-Scale Variability of 3C 279 and Searches for Correlations in Gamma-Ray, X-Ray, and Optical Bands Hartman, R.C., ..., Marscher, A.P., et al. 2001 Astrophysical Journal 558

583-589




Multi-Epoch VLBA Observations of EGRET-Detected Quasars and BL Lac Objects: Connection between Superluminal Ejections and Gamma-Ray Flares in Blazars Jorstad, S.G., Marscher, A.P., Mattox, J.R., Aller, M.F., Aller, H.D., Wehrle, A.E., & Bloom, S.D 2001 Astrophysical Journal 556

738-748




Multi-Epoch Multiwavelength Spectra and Models for Blazar 3C 279 Hartman, R.C., ..., Marscher, A.P., et al. 2001 Astrophysical Journal 553

683-694




Multi-Epoch VLBA Observations of EGRET-Detected Quasars and BL Lac Objects: Superluminal Motion of Gamma-Ray Bright Blazars Jorstad, S.G., Marscher, A.P., Mattox, J.R., Wehrle, A.E., Bloom, S.D, & Yurchenko, A.V. 2001 Astrophysical Journal Supplement 134 181-240



Gamma-Ray Flare of Quasar CTA 26 Mattox, J.R., Hallum, J.C., Marscher, A.P., Jorstad, S.G., Waltman, E.B., Terasranta, H., Aller, H.D., & Aller, M.F. 2001 Astrophysical Journal 549 906-914



Kinematics of the Parsec-Scale Relativistic Jet in Quasar 3C 279: 1991-1997 Wehrle, A.E., Piner, B.G., Unwin, S.C., Zook, A.C., Xu, W., & Marscher, A.P. 2001 Astrophysical Journal Supplement 133

297-320




Jet Stability and the Generation of Superluminal and Stationary Components Agudo, I., Gomez, J.L., Marti, J.M., Ibanez, J.M., Marscher, A.P., Alberdi, A., & Hardee, P.E. 2001 Astrophysical Journal Letters 549

L183-186




Intensive Monitoring of OJ 287 Pursimo, T., ..., Marscher, A., et al. 2000 Astronomy & Astrophysics Supplement 146 141-156



4C 39.25: Witnessing the Interaction between a Moving and a Stationary Component Alberdi, A., Gomez, J.L., Marcaide, J.M., Marscher, A., & Perez-Torres, M.A. 2000 Astronomy & Astrophysics 361 529-534



Flashing Superluminal Components in the Jet of the Radio Galaxy 3C 120 Gomez, J.L., Marscher, A.P., Alberdi, A., Jorstad, S.G., & Garcia-Miro, C. 2000 Science 289 2317-2320



Very Long Baseline Polarimetry of BL Lac Denn, G.R., Mutel, R.L., & Marscher, A.P. 2000 Astrophysical Journal Supplement 129 61-92



Radio Variability of the Gamma-Ray Blazar 0202+149 Pyatunina, T.B., Marchenko, S.G., Marscher, A.P., Aller, M.F., Aller, H.D., Terasranta, H., & Valtaojo, E. 2000 Astronomy & Astrophysics 358 451-461



Parsec-Scale Jet Behavior of NRAO 190 after a Gamma-Ray Outburst in August 1994 Yurchenko, A.V., Marchenko-Jorstad, S.G, & Marscher, A.P. 2000 Astronomy & Astrophysics 358 428-432



Space VLBI Observations of 3C 371 Gomez, J.L., & Marscher, A.P. 2000 Astrophysical Journal 530 245-250



Simultaneous X-Ray and Infrared Variability in the Quasar 3C 273 McHardy, I.M., Lawson, A., Newsam, A., Marscher, A., Robson, E.I., & Stevens, J. 1999 Monthly Notices of the Royal Astronomical Society 310 571-576



RXTE Observations of 3C 279 during a High Energy Flare Lawson, A.J., McHardy, I.M., & Marscher, A.P. 1999 Monthly Notices of the Royal Astronomical Society 306 247-252



Outburst in the Polarized Structure of the Compact Jet of 3C 454.3 Gomez, J.L., Marscher, A.P., & Alberdi, A. 1999 Astrophysical Journal 522 74-81



86, 43, and 22 GHz VLBI Observations of 3C 120 Gomez, J.L., Marscher, A.P., & Alberdi, A. 1999 Astrophysical Journal Letters 521 L29-32



Predictions of ECS and SSC Models for Flux-Limited Samples of Gamma-Ray Blazars Lister, M.L., & Marscher, A.P. 1999 Astroparticle Physics 11 65-67



The Compact Jets of TeV Blazars Marscher, A.P. 1999 Astroparticle Physics 11 19-25



The Twisted Parsec-Scale Structure of 0735+178 Gomez, J.L., Marscher, A.P., Alberdi, A., & Gabuzda, D.C. 1999 Astrophysical Journal 519 642-646



Multiwaveband Observations of Quasars with Flat Radio Spectra and Strong Millimeter-Wave Emission Bloom, S.D., Marscher, A.P., Gear, W.K., Moore, E.M., Terasranta, H., Valtaoja, E., Aller, H.D., & Aller, M.F. 1999 Astrophysical Journal Supplement 122 1-27



A Viewing Angle-Kinetic Luminosity Unification Scheme for BL Lacertae Objects Georganopoulos, M., & Marscher, A.P. 1998 Astrophysical Journal 506 621-636



Modeling the Variability of the BL Lacertae Object PKS 2155-304 Georganopoulos, M., & Marscher, A.P. 1998 Astrophysical Journal Letters 506 L11-14



Sub-milliarcsecond Polarimetric Imaging of Blazar Jets at 43 GHz Lister, M.L., Marscher, A.P., & Gear, W.K. 1998 Astrophysical Journal 504 702-719



Subparsec Polarimetric Radio Observations of 3C 120: A Close-Up Look at Superluminal Motion Gomez, J.L., Marscher, A.P., Alberdi, A., Marti, J.M., & Ibanez, J.M. 1998 Astrophysical Journal 499 221-226



Multiwavelength Observations of a Dramatic High Energy Flare in the Blazar 3C 279 Wehrle, A.E., ..., Marscher, A.P., et al. 1998 Astrophysical Journal 497 178-187



The High-Frequency Compact Radio Structure of the Peculiar Quasar 4C 39.25 Alberdi, A., ..., Marscher, A.P., et al. 1997 Astronomy & Astrophysics 327 513-521



Multi-wavelength Observations of 3C 273 in 1993-1995 von Montigny,C., ..., Marscher, A.P., et al. 1997 Astrophysical Journal 483 161-177



Hydrodynamical Models of Superluminal Sources Gomez, J.L., Marti, J.M., Marscher, A.P., Ibanez, J.M., & Alberdi, A. 1997 Astrophysical Journal Letters 482 L33-L36



A Gamma-Ray Flare in NRAO 190 McGlynn, T.A., ..., Marscher, A.P., et al. 1997 Astrophysical Journal 481 625-632



Detection of Gamma Rays with E >, 100 MeV from BL Lacertae Catanese, M., ..., Marscher, A.P., et al. 1997 Astrophysical Journal 480 562-567



Statistical Effects of Doppler Beaming and Malmquist Bias on Flux-Limited Samples of Compact Radio Sources Lister, M.L., & Marscher, A.P. 1997 Astrophysical Journal 476 572-588



Synchrotron Self-Compton Interpretation of Multiwaveband Observations of Gamma-Ray Bright Blazars Marscher, A.P., & Travis, J.P. 1996 Astronomy & Astrophysics Supplement 120 C537-540



Study of the Correlated Multiwavelength Variability of PKS 0528+134 Mukherjee, R., ..., Marscher, A.P., et al. 1996 Astrophysical Journal 470 831-838



Simultaneous Multiwavelength Spectrum and Variability of 3C 279 from 10^9 to 10^24 Hz Hartman, R.C., Webb, J.R., Marscher, A.P., et al. 1996 Astrophysical Journal 461 698-712



An Analysis of the Synchrotron Self-Compton Model for the Multiwaveband Spectra of Blazars Bloom, S.D., & Marscher, A.P. 1996 Astrophysical Journal 461 657-663



Diffuse Gamma-Ray Emission from the Starburst Galaxy NGC 253 Paglione, T.M., Marscher, A.P., Jackson, J.M., & Bertsch, D.L. 1996 Astrophysical Journal 460 295-302



Probes of the Inner Jets of Blazars Marscher, A.P. 1995 Proceedings of the National Academy of Sciences 92 11439-11441



Observational Probes of the Small Scale Structure of Molecular Clouds Moore, E.M., & Marscher, A.P. 1995 Astrophysical Journal 452 671-679



Multi-Wavelength Observations of Mkn 421 during a TeV/X-Ray Flare Macomb, D., ..., Marscher, A.P., et al. 1995 Astrophysical Journal Letters 449 L99-103



Parsec-Scale Synchrotron Emission from Hydrodynamic Relativistic Jets in Active Galactic Nuclei Gomez, J.L., Marti, J.M., Marscher, A.P., Ibanez, J.M., & Marcaide, J.M. 1995 Astrophysical Journal Letters 449 L19-21



Multi-Wavelength Monitoring of the BL Lacertae Object PKS 2155-304. IV. Multi-Wavelength Analysis Edelson, R., ..., Marscher, A.P., et al. 1995 Astrophysical Journal 438 120-134



Synchrotron Emission from Bent Shocked Relativistic Jets Gomez, J.L., Marcaide, J.M., Marscher, A.P., & Travis, J.P. 1994 Astronomy & Astrophysics 292 33-44



Simulations of Variations of Absorption Line Profiles in Clumpy Molecular Clouds Marscher, A.P., & Stone, A.L. 1994 Astrophysical Journal 433 705-711



Radio and X-Ray Observations of the Gamma-Ray Bright Quasar PKS 0528+134 Zhang, Y.F., Marscher, A.P., Aller, H.D., Aller, M.F., Terasranta, H. & Valtaoja, E. 1994 Astrophysical Journal 432 91-102



Radio, Millimeter-Submillimeter, and Infrared Spectra of Flat-Spectrum Extragalactic Radio Sources Bloom, S.D., Marscher, A.P., Gear, W.K., Terasranta, H., Valtaoja, E., Aller, H.D., & Aller, M.F. 1994 Astronomical Journal 108 398-404



Detection of AU-Scale Structure in Molecular Clouds Marscher, A.P., Moore, E.M., & Bania, T.M. 1993 Astrophysical Journal Letters 419 L101-104



The Parsec-Scale Radio Jet of 4C 39.25 Alberdi, A., Marcaide, J.M., Marscher, A.P., Zhang, Y.F., Elosegui, P., Gomez, J.L., & Shaffer, D.B. 1993 Astrophysical Journal 402 160-172



Observations of Local Interstellar CO toward Four Compact Extragalactic Radio Sources Bania, T.M., Marscher, A.P., & Barvainis, R. 1991 Astronomical Journal 101 2147-2150



Detection of Local Interstellar CO Absorption toward BL Lacertae Marscher, A.P., Bania, T.M., & Wang, Z. 1991 Astrophysical Journal Letters 371 L77-80



Multifrequency VLA, VLBI, and Single-Dish Observations of the Quasar 4C 39.25 Marscher, A.P., Zhang, Y.F., Shaffer, D.B., Aller, H.D., & Aller, M.F. 1991 Astrophysical Journal 371 491-500



Comparison of VLBI Radio Core and X-Ray Flux Densities of Extragalactic Radio Sources Bloom, S.D., & Marscher, A.P. 1991 Astrophysical Journal 366 16-21



VLBI, MERLIN, and VLA Observations of the Blazar 1156+295 McHardy, I.M., Marscher, A.P., Gear, W.K., Muxlow, T., Lehto, H.J., & Abraham, R.G. 1990 Monthly Notices of the Royal Astronomical Society 246 305-314



Contemporaneous X-Ray and VLBI Radio Observations of the Quasar NRAO 140 Marscher, A.P. 1988 Astrophysical Journal 334 552-559



The Gas Dynamics of Compact Relativistic Jets Daly, R.A., & Marscher, A.P. 1988 Astrophysical Journal 334 539-551



Multifrequency VLBI Observations of 4C 39.25: A Superluminal Source without a Well-Defined Core Marscher, A.P., Shaffer, D.B., Booth, R.S., & Geldzahler, B.J. 1987 Astrophysical Journal Letters 319 L69-72



18-cm VLBI Observations of the Quasar NRAO 140 during and after a Low-Frequency Outburst Marscher, A.P., Broderick, J.J., Padrielli, L., Bartel, N., & Romney, J.D. 1987 Astrophysical Journal 319 456-464



Multi-Epoch VLBI Observations of 4C 39.25: Superluminal Motion amid Stationary Structure Shaffer, D.B., Marscher, A.P., Marcaide, J.M., & Romney, J.D. 1987 Astrophysical Journal Letters 314 L1-5



Electromagnetic Cascades in the Magnetosphere of a Very Young Pulsar: A Model for the Positron Production near the Galactic Center Mastichiadis, A., Brecher, K., & Marscher, A.P. 1987 Astrophysical Journal 314 88-94



Electron-Positron Pair Production by Ultrarelativistic Electrons in a Soft Photon Field Mastichiadis, A., Marscher, A.P., & Brecher, K. 1986 Astrophysical Journal 300 178-189



Models for High-Frequency Radio Outbursts in Extragalactic Sources with Application to the Early 1983 Millimeter to Infrared Flare of 3C 273 Marscher, A.P., & Gear, W.K. 1985 Astrophysical Journal 298 114-127



Multifrequency Radio VLBI Observations of the Superluminal, Low-Frequency Variable Quasar NRAO 140 Marscher, A.P., & Broderick, J.J. 1985 Astrophysical Journal 290 735-741



Search for 511 keV Electron-Positron Annihilation Radiation from Mildly Active Galaxies Using the HEAO-3 Gamma-Ray Spectrometer Marscher, A.P., Brecher, K., Wheaton, W.A., Ling, J.C., Mahoney, W.A., & Jacobson, A.S. 1984 Astrophysical Journal Letters 281 566-569



VLBI Observations of the Quasars CTD20 (0234+285), OJ248 (0827+243), and 4C19.44 (1354+195), and the Millimeter-X-Ray Connection Marscher, A.P., & Broderick, J.J. 1983 Astronomical Journal 88 759-763



Accurate Formula for the Self-Compton X-Ray Flux Density from a Uniform, Spherical, Compact Radio Source Marscher, A.P. 1983 Astrophysical Journal 264 296-297



Einstein X-Ray Observations of QSOs with Absorption-Line Systems Junkkarinen, V.T., Marscher, A.P., & Burbidge, E.M. 1982 Astronomical Journal 87 845-848



Apparent Superluminal Motion in the Quasar NRAO 140 Marscher, A.P., & Broderick, J.J. 1982 Astrophysical Journal Letters 255 L11-15



Rotating Compact Radio Sources and Angular Momentum Transfer from the Nucleus to Outlying Gas in Active Galaxies Marscher, A.P., & Burbidge, E.M. 1982 Astrophysical Letters 22 83-87



X-Ray and VLBI Radio Observations of the Quasars NRAO 140 and NRAO 530 Marscher, A.P., & Broderick, J.J. 1981 Astrophysical Journal 249 406-414



Distance-Independent Evidence for Relativistic Motion in the Quasar NRAO 140 Marscher, A.P., & Broderick, J.J. 1981 Astrophysical Journal Letters 247 L49-52



Effects of Gamma-Ray, Neutrino, and Particle Production on the Energetics and Dynamics of Compact Extragalactic Radio Sources Vestrand, W.T., Scott, J.S., Marscher, A.P., & Christiansen, W.A. 1981 Astrophysical Journal 245 811-817



Nonthermal Hard X-Ray Emission from the Nucleus of NGC 1275 Rothschild, R.E, Baity, W.A., Marscher, A.P., & Wheaton, W.A. 1981 Astrophysical Journal Letters 243 L9-12



Neutrino, Gamma-Ray, Electron, and Positron Production in an Ultrarelativistic Plasma Marscher, A.P., Vestrand, W.T., & Scott, J.S. 1980 Astrophysical Journal 241 1166-1174



Spontaneous Formation of Knots in Relativistic Flows: A Model for Variability in Compact Synchrotron Sources Marscher, A.P. 1980 Astrophysical Journal 239 296-304



Relativistic Jets and the Continuum Emission in QSOs Marscher, A.P. 1980 Astrophysical Journal 235 386-391



VLBI Observations at 18 and 2.8 cm: 0133+47, 0735+178, OH471, OQ172, 1633+38, and NRAO 667 Marscher, A.P., & Shaffer, D.B. 1980 Astronomical Journal 85 668-672



Superluminal Motion in Compact Radio Sources Marscher, A.P., & Scott, J.S. 1980 Publications of the Astronomical Society of the Pacific 92 127-133



VLBI Observations of Galactic Nuclei at 18 and 2.8 cm Shaffer, D.B., & Marscher, A.P. 1979 Astrophysical Journal Letters 233 L105-108



Search for X-Ray Emission from Bursting Radio Sources Marscher, A.P., Marshall, F.E., Mushotzky, R.F., Dent, W.A., Balonek, T.J., & Hartman, R.C. 1979 Astrophysical Journal 233 498-503



Absorption Models for Low-Frequency Variability in Compact Radio Sources Marscher, A.P. 1979 Astrophysical Journal 228 27-33



On the Formation and Confinement of Dense Clouds in QSOs and Active Galactic Nuclei Marscher, A.P., & Weaver, R.P. 1979 Astrophysical Journal 227 705-709



Interaction between Emission Line Filaments and Highly Energetic Explosions in QSOs Marscher, A.P. 1978 Astrophysical Journal 225 725-731



Relativistic Blast-Wave Model for the Rapid Flux Variations of AO 0235+164 and Other Compact Sources Marscher, A.P. 1978 Astrophysical Journal 224 816-825



Energetic Secondary Electrons and the Nonthermal Galactic Radio Background: A Probe of the Magnetic Field in Interstellar Clouds Marscher, A.P., & Brown, R.L. 1978 Astrophysical Journal 221 588-597



Origin and Evolution of the Radio Emission from Immediate Post-Outburst Supernovae Marscher, A.P., & Brown, R.L. 1978 Astrophysical Journal 220 474-483



Are Supernovae Radio Sources? A Search for Radio Emission from Young Supernova Remnants Brown, R.L, & Marscher, A.P. 1978 Astrophysical Journal 220 467-473



Relativistic Blast-Wave Model for Superlight Motion in Compact Double Radio Sources Marscher, A.P. 1978 Astrophysical Journal 219 392-399



Structure of Radio Sources with Remarkably Flat Spectra: PKS 0735+178 Marscher, A.P. 1978 Astronomical Journal 82 781-784



Effects of Nonuniform Structure on the Derived Physical Parameters of Compact Synchrotron Sources Marscher, A.P. 1977 Astrophysical Journal 216 244-256



Energetic Secondary Electrons in Dense Interstellar Clouds Brown, R.L, & Marscher, A.P. 1977 Astrophysical Journal 212 659-663
On the Aggregate Flux of Weak Point Sources at 1400 MHz Goldstein, S.J., Marscher, A.P., & Rood, R.T. 1976 Astrophysical Journal 210 321-325
An Interpretation of the Radio Outbursts of Cygnus X-3 Marscher, A.P., & Brown, R.L. 1975 Astrophysical Journal 200 719-726



An Optical Atlas of Galactic Supernova Remnants van den Bergh, S., Marscher, A.P., & Terzian, Y. 1973 Astrophysical Journal Supplement 26 19-36