Fermi/VLBA-related Publications of the BU Blazar Group, 2009-present






Papers in Scientific Journals
Title
Authors
Year
Journal
Volume
Pages

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 (19 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)


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)


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)


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


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)


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)


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)


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)


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)


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)


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)


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)


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


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


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 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)


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


Collimation of the Relativistic Jet in the Quasar 3C 273
Okino, H.L., ..., Jorstad, S.G., et al. 2022 Astrophysical Journal
940

65 (17 pages)


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)



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., Lahteenmaki, A., Tammi, J., & Tornikoski, M. 2022 Astrophysical Journal Supplement Series
260

12 (42 pages)



New jet feature in the parsec-scale jet of the blazar OJ287 connected to the 2017 teraelectronvolt flaring activity Lico, R., Casadio, C., Jorstad, S.G., Gomez, J.L., Marscher, A.P., Traianou, E., Kim, J.Y., Zhao, G.Y., Fuentes, A., Cho, I., Krichbaum, T.P., Hervet, O., O'Brien, S., Boccardi, B., Myserlis, I., Agudo, I., Alberdi, A., Weaver, Z.R., & Zensus, J.A. 2022 Astronomy & Astrophysics
658

L10 (5 pages)


Emission Line Variability during a Nonthermal Outburst in the Gamma-Ray Bright Quasar 1156+295 Hallum, M.K., Jorstad, S.G., Larionov, V.M., Marscher, A.P., Joshi, M., Weaver, Z.R., Williamson, K.E., et al. 2022 Astrophysical Journal
926

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)



Radio and Gamma-ray activity in the jet of the blazar S5 0716+714 Kim, D.-W., Kravchenko, E.V., Kutkin, A.M., Bottcher, M., G\'omez, J.L., Gurwell, M., Jorstad, S.G., L\"ahteenm\"aki, A., Marscher, A.P., Ramakrishnan, V., Tornikoski, M., Trippe, S., Weaver, Z., & Williamson, K.E. 2022 Astrophysical Journal
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
925

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



Repeated pattern of gamma-ray flares in the lightcurve of the blazar 3C 279 Blinov, D., Jorstad, S.G., Larionov, V.M., MacDonald, N.R., Grishina, T., Kopatskaya, E., Larionova, E., Larionova, L., Morozova, D., Nikiforova, A., Savchenko, S., Troitskaya, Y., & Troitsky, I. 2021 Monthly Notices of the Royal Astronomical Soclety 505

4616-4625



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
103

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)
9(2)

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
914br>

43 (19 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
TBD

in press



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
910

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 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)



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)



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 2 (46 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



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
The Event Horizon Collaboration (including Jorstad, S.G. & Marscher, A.P.) 2019 Astrophysical Journal Letters
875

L5 (31 pages)



First M87 Event Horizon Telescope Results. IV. Imaging the Central Supermassive Black Hole
The Event Horizon Collaboration (including Jorstad, S.G. & Marscher, A.P.) 2019 Astrophysical Journal Letters
875

L4 (52 pages)



First First M87 Event Horizon Telescope Results. III. Data Processing and Calibration
The Event Horizon Collaboration (including Jorstad, S.G. & Marscher, A.P.) 2019 Astrophysical Journal Letters
875

L3 (32 pages)



First M87 Event Horizon Telescope Results. II. Array and Instrumentation
The Event Horizon Collaboration (including Jorstad, S.G. & Marscher, A.P.) 2019 Astrophysical Journal Letters
875

L2 (28 pages)



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

L1 (17 pages)



The June 2016 Optical and Gamma-Ray Outburst and Optical Micro-Variability of the Blazar 3C454.3
Weaver, Z.R., Balonek, T.J., Jorstad, S.G., Marscher, A.P., Larionov, V.M., Smith, P.S., Boni, S.J., Borman, G.A. Chapman, K.J., Jenks, L.G., Kopatskaya, E.N., Larionova, E.G., Morozova, D.A., Nikiforova, A.A., Sabyr, A. Savchenko, S.S., Stahlin, R.W., Troitskaya, Y.V., Troitsky, I.S., & Zhang, S. 2019 Astrophysical Journal
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
Marscher, A.P., Jorstad, S.G., Williamson, K.E., Lähteenmäki, A., Tornikoski, M., Hunter, J.M., Leidig, K.A., Mobeen, M.Z., Vera, R.J., & Chamani, W. 2018 Astrophysical Journal
867
128 (16 pages)


Optical Emission and Particle Acceleration in a Quasi-stationary Component in the Jet of OJ 287
Sasada, M., Jorstad, S., Marscher, A.P., Bala, V., Joshi, M, MacDonald, N.R., Malmrose, M.P., Larionov, V.M., Morozova, D.A., Troitsky, I.S., Agudo, I., Casadio, C., Gómez, J.L., Molina, S.N., & Itoh, R. 2018 Astrophysical Journal
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)



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)

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 pges)


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)



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)


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)


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)


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)


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


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


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





===
Papers in Proceedings of Scientific Conferences
Title Authors Book Editors Year Pages

High Resolution Polarization Imaging of the Fermi Blazar 3C 279

Rani, B., Jorstad, S.G., & Marscher, A.P. 2017 Fermi Symposium (Proceedings of Science 312), article ID 020 J. Greiner & O. Reimer
2018

6 pages

Multi-wavelength Behavior of Blazars: Combined Order & Disorder

Marscher, A.P. 2016 High Energy Astrophysics in Southern Africa (Proceedings of Science) M. Boettcher
2016

9 pages

Connection between VHE events and parsec-scale jet behavior in the TeV quasar 1222+216

Jorstad, S., Marscher, A., Troitskiy, I., Larionov, V., Morozova, D., & Gurwell, M. 2016 High Energy Astrophysics in Southern Africa (Proceedings of Science) M. Boettcher 2016

8 pages

Time-variable linear polarization as a probe of the physical conditions in the compact jets of blazars

Marscher, A.P. Extragalactic Jets from Every Angle, IAU Symposium 313 F. Massaro, C.C. Cheung, E. Lopez, & A. Siemiginowska 2015

6 pages

The jet of the quasar 4C+21.35 from parsec to kiloparces scales and its role in high energy photon production

Jorstad, S.G.,Marscher, A.P., Morozova, D.A., Bala, V., Agudo, I., Gomez, J.L., Lahteenmaki, A., Larionov, V.M., Smith, P.S., & Tornikoski, M. Extragalactic Jets from Every Angle, IAU Symposium 313 F. Massaro, C.C. Cheung, E. Lopez, & A. Siemiginowska 2015

6 pages

The Latest Results from the Global mm-VLBI Array

Hodgson, J.A., Krichbaum, T.P., Marscher, A.P., Jorstad, S.G., Marti-Vidal, I., Bremer, M., Lindqvist, M., de Vicente, P., & Zensus, A. 2012 EVN Symposium
2014

6 pages

Multiwavelength Observations of 6 FSRQ in 2008-2012

Troitskiy, I. S., Morozova, D. A,; Jorstad, S. G., Larionov, V. M., Marscher, A. P., Agudo, I., Blinov, D. A., & Smith, P. S. Multiwavelength AGN Surveys and Studies, IAU Symposium 304
2014

249-251

The FSRQs 3C 279 and PKS 1510-089: MAGIC Latest Results and Multiwavelength Observations de Caneva, G., Barres de Almeida, U., Lindfors, E., Saito, K., Schultz, C., Sitarek, J., Tavecchio, F., Lucarelli, F., Pittori, C., Vercellone, S., Verrecchia, F., Buson, S., D'Ammando, F., Hayashida, M., Lahteenmaki, A., Tornikoski, M., Hovatta, T., Mundell, C., Steele, I., Nilsson, K., Marscher, A., & Jorstad, S. High Energy Phenomena in Relativistic Outflows IV, International Journal of Modern Physics: Conference Series, vol. 28
2014 1460176 (7 pages)
Radiation from accelerated particles in relativistic jets with shocks, shearflow,
and reconnection
Nishikawa, K.-I., Hardee, P., Mizuno, Y., Dutan, I., Zhang, B., Medvedev, M., Choi, E.J., Min, K.W., Niemiec, J., Nordlund, A., Fredereksen, J., Sol, H., Pohl, M., Hartmann, D.H., Marscher, A., & Gomez, J.L. The Innermost Regions of Relativistic Jets and Their Magnetic Fields, EPJ Web of Conferences, vol. 61 J.L. Gomez 2013

02003 (6 pages)

Multi-waveband Behavior of Blazars

Marscher, A.P. The Innermost Regions of Relativistic Jets and Their Magnetic Fields, EPJ Web of Conferences, vol. 61 J.L. Gomez 2013

04001 (12 pages)

The Gamma-ray Activity of the high-z Quasar 0836+71 Jorstad, S.G., Marscher, A.P., Larionov, Gomez, J.L., Agudo, I., Angelakis, E., Casadio, C., Gurwell, M., Hovatta, T., Joshi, M., Fuhrmann, L., Karamanavis, V., Lahteenmaki, A., Molina, S., Morozova, D., Myserlis, I., Troitsky, I., Ungerechts, H., & Zensus, J.A. The Innermost Regions of Relativistic Jets and Their Magnetic Fields, EPJ Web of Conferences, vol. 61 J.L. Gomez 2013

04003 (7 pages)

Multiwavelength Observations of 6 BL Lac Objects in 2008-2012 Morozova, D.A., Jorstad, S.G., Marscher, A.P., Larionov, V.M., Troitskiy, I.S., Blinov, D.A., Agudo, I., & Smith, P.S. The Innermost Regions of Relativistic Jets and Their Magnetic Fields, EPJ Web of Conferences, vol. 61 J.L. Gomez 2013

04018 (4 pages)

Prominent outburst of the blazar CTA 102 in 2012 Larionov, V.M., Blinov, D.A., Jorstad, S.G., Marscher, A.P., Villata, M., Raiterim C.M., Agudo, I., Smith, P.S., Morozova, D.A., Troitsky, I.S., & Clemens, D.P. The Innermost Regions of Relativistic Jets and Their Magnetic Fields, EPJ Web of Conferences, vol. 61 J.L. Gomez 2013

04019 (6 pages)

Constraining the location of gamma-ray emission in blazar jets: High-energy emission in Blazars Joshi, M., Marscher, A.P., & Boettcher, M. The Innermost Regions of Relativistic Jets and Their Magnetic Fields, EPJ Web of Conferences, vol. 61 J.L. Gomez 2013

05004 (6 pages)

Analyzing polarization swings in 3C279 Kiehlmann, S., Savolainen, T., Jorstad, S.G., ..., Marscher, A.P., et al. The Innermost Regions of Relativistic Jets and Their Magnetic Fields, EPJ Web of Conferences, vol. 61 J.L. Gomez 2013

06003 (6 pages)

Near infrared polarimetry of a sample of blazars Acosta Pulido, J.A., Pereyra, A., Agudo, I., Agulli, I., Carnerero, M., Castro Segura, N., Gomez, J.L., Jorstad, S., & Marscher, A. The Innermost Regions of Relativistic Jets and Their Magnetic Fields, EPJ Web of Conferences, vol. 61 J.L. Gomez 2013

06007 (8 pages)

Multiwavelength polarization observations of the Gamma-ray bright quasar
PKS 0420-014
Troitskiy, I.S., Morozova, D.A., Jorstad, S.G., Marscher, A.P., Larionov, V.M., Blinov, D.A., Agudo, I, & Smith, P.S. The Innermost Regions of Relativistic Jets and Their Magnetic Fields, EPJ Web of Conferences, vol. 61 J.L. Gomez 2013

07008 (4 pages)

The Innermost Regions of Relativistic Jets: Wrapping Up the Enigma Marscher, A.P. The Innermost Regions of Relativistic Jets and Their Magnetic Fields, EPJ Web of Conferences, vol. 61 J.L. Gomez 2013

09001 (8 pages)

Turbulent Extreme Multi-Zone Model for Multi-Waveband Variations of Blazars Marscher, A.P. 2012 Fermi Symposium, eConf C121028, arXiv:1304.2064 N. Omodel, T. Brandt, & C. Wilson-Hodge 2013 6 pages
Relation between Events in the Millimeter-wave Core and Gamma-ray Outbursts in Blazar Jets Marscher, A.P., Jorstad, S.G., Agudo, I., MacDonald, N.R., & Scott, T.L. Proceedings of Fermi & Jansky: Our Evolving Understanding of AGN - eConf C1111101 R. Ojha, D. Thompson, & C.D. Dermer 2012 6 pages
Parsec-Scale Jet Behavior of the Quasar 3C 454.3 during the High Gamma-Ray States in 2009 and 2010 Jorstad, S.G., Marscher, A.P., Joshi, M., MacDonald, N.R., Scott, T.L., Williamson, K.E., Smith, P.S., Larionov, V.M., Agudo, I., & Gurwell, M. Proceedings of Fermi & Jansky: Our Evolving Understanding of AGN - eConf C1111101 R. Ojha, D. Thompson, & C.D. Dermer 2012 6 pages
VLBA monitoring of Mrk 421 at 15 and 24 GHz during 2011 Lico, R., Giroletti, M., Orienti, M., Giovannini, G., Cotton, B., Edwards, P., Fuhrmann, L., Krichbaum, T., Sokolovsky, K., Jorstad, S., Marscher, A., Kino, M., Kovalev, Y., Paneque, D., Perez-Torres, M.A., & Piner, G. Proceedings of Fermi & Jansky: Our Evolving Understanding of AGN - eConf C1111101 R. Ojha, D. Thompson, & C.D. Dermer 2012 6 pages
Parsec-scale Jet Behavior of the Quasar 3C273 during a HIgh Gamma-ray State in 2009-2010 Jorstad, S., Marscher, A., Smith, P., Larionov, V., Agudo, I., Gomez, J.L., Casadio, C., Molina, S., & Gurwell, M. High Energy Phenomena in Relativistic Outflows III, International Journal of Modern Physics: Conference Series, vol. 8, issue 01 J.M. Paredes, M. Ribo, F.A. Aharonian, & G.E. Romero 2012 356-359
Mapcat: Monitoring AGN with Polarimetry at the Calar Alto Telescopes Agudo, I., Gomez, J.L., Molina, S.N., Marscher, A.P., Jorstad, S.G., & Heidt, J. High Energy Phenomena in Relativistic Outflows III, International Journal of Modern Physics: Conference Series, vol. 8, issue 01 J.M. Paredes, M. Ribo, F.A. Aharonian, & G.E. Romero 2012 299-302
Helical Magnetic Fields in Relativistic Jets through Faraday Rotation and Jet Stratification Studies Gomez, J.L., Casadio, C., Roca-Sogorb, M., Agudo, I., Marscher, A.P., & Jorstad, S.G. High Energy Phenomena in Relativistic Outflows III, International Journal of Modern Physics: Conference Series, vol. 8, issue 01 J.M. Paredes, M. Ribo, F.A. Aharonian, & G.E. Romero 2012 265-270
Location of the Gamma-ray Flaring Emission in the Parsec-Scale Jet of the BL Lac Object AO 0235+164 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.F., Heidt, J., Gurwell, M,; Thum, C., Wehrle, A. E., & Kurtanidze, O.M. High Energy Phenomena in Relativistic Outflows III, International Journal of Modern Physics: Conference Series, vol. 8, issue 01 J.M. Paredes, M. Ribo, F.A. Aharonian, & G.E. Romero 2012 271-276
Structure and Emission from Compact Blazar Jets Marscher, A.P. High Energy Phenomena in Relativistic Outflows III, International Journal of Modern Physics: Conference Series, vol. 8, issue 01 J.M. Paredes, M. Ribo, F.A. Aharonian, & G.E. Romero 2012 151-162
Gamma-ray Emission Region Located in the Parsec-scale Jet of OJ287 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. Journal of Physics: Conference Ser., Vol. 355, Conference 1 R. Wagner, L. Maraschi, & A. Sillanpaa 2011 6 pages
Faraday rotation in jets of AGN: the case of 3C 120 Gomez, J.L., Roca-Sogorb, M., Agudo, I., Marscher, A.P., & Jorstad, S.G. Journal of Physics: Conference Ser., Vol. 355, Conference 1 R. Wagner, L. Maraschi, & A. Sillanpaa 2011 6 pages
Multi-waveband Variations of Blazars during Gamma-ray Outbursts Marscher, A.P. 2011 Fermi Symposium, eConf C110509 A. Morselli 2011 6 pages
Parsec-Scale Behavior of Blazars during High Gamma-Ray States Jorstad, S.G., Marscher, A.P., Agudo, I., & Harrison, B. 2011 Fermi Symposium, eConf C110509 A. Morselli 2011 4 pages
Gamma-ray Flaring Emission in Blazar OJ287 Located in the Jet >~ 14 pc from the Black Hole 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. 2011 Fermi Symposium, eConf C110509 A. Morselli 2011 4 pages
Multiwavelength Spectral Studies Of Fermi-LAT Blazars Joshi, M., Marscher, A.P., Jorstad, S.G., Boettcher, M., Agudo, I., Larionov, V., Aller, M., Gurwell, M., & Lahteenmaki, A. 2011 Fermi Symposium, eConf C110509 A. Morselli 2011 4 pages
Evidence for Shocks as the Origin of Gamma-Ray Flares in Blazars Aller, M.F., Hughes, P.A., Aller, H.D., Marscher, A.P., Jorstad, S.G., Hovatta, T., & Aller, M.C. 2011 Fermi Symposium, eConf C110509 A. Morselli 2011 4 pages
Optical Outburst of the Gamma-Ray Blazar S4 0954+658 in March-April 2011 Larionov, V.M., Jorstad, S.G., Marscher, A.P., Morozova, D.A., Troitsky, I.S., Blinov, D.A., Kopatskaya, E.N., & Larionova, E.G. 2011 Fermi Symposium, eConf C110509 A. Morselli 2011 4 pages
Evolution of the Parsec-Scale Jet in 3C 345 Schinzel, F.K., Lobanov, A.P., Zensus, J.A., Taylor, G.B., Jorstad, S., & Marscher, A. Jets at all Scales, Proceedings of the International Astronomical Union vol. 6, IAU Symposium S275 G. E. Romero, R. A. Sunyaev & T. Belloni 2011 196-197
Broad Escape from the Abyss Marscher, A.P. Nature (News and Views section), vol. 477
2011 164-165

Rapid Variability of Gamma-ray Emission from Sites near the 43 GHz Cores of Blazar Jets Marscher, A.P., & Jorstad, S.G. Fermi Meets Jansky - AGN at Radio and Gamma-Rays (Max-Planck-Institut fuer Radioastronomie) T. Savolainen, E. Ros, R.W. Porcas, & J.A. Zensus 2010 171
Localization of the Gamma-ray Emission Site Using Multi-waveband Data and mm-VLBI Jorstad, S., Marscher, A., Smith, P., Larionov, V., & Agudo, I. Fermi Meets Jansky - AGN at Radio and Gamma-Rays (Max-Planck-Institut fuer Radioastronomie) T. Savolainen, E. Ros, R.W. Porcas, & J.A. Zensus 2010 115
The Multi-Spectral-Range Behavior of OJ287 in 2005-2010 Agudo, I., Jorstad, S.G., Marscher, A.P., Larionov, V., Gomez, J.L., Wiesemeyer, H., Thum, C., Gurwell, M., Heidt, J., & D'Arcangelo, F.D. Fermi Meets Jansky - AGN at Radio and Gamma-Rays (Max-Planck-Institut fuer Radioastronomie) T. Savolainen, E. Ros, R.W. Porcas, & J.A. Zensus 2010 143
Radio Flaring Activity of 3C 345 and its Connection to Gamma-ray Emission Schinzel, F., Lobanov, A.P., Jorstad, S.G., Marscher, A.P., Taylor, G.B., & Zensus, J.A. Fermi Meets Jansky - AGN at Radio and Gamma-Rays (Max-Planck-Institut fuer Radioastronomie) T. Savolainen, E. Ros, R.W. Porcas, & J.A. Zensus 2010 175
The Inner Jet of the Quasar PKS 1510-089 as Revealed by Multi-waveband Monitoring Marscher, A.P., Jorstad, S.G., D'Arcangelo, F.D., Bhatterai, D., Taylor, B., Olmstead, A.R., Manne-Nicholas, E., Larionov, V.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., Agudo, I., Gomez, J.L., Roca-Sogorb, M., Smith, P.S., Schmidt, G.D., Kurtanidze, O., Nikolashvili, M.G., Kimeridze, G.N., & Sigual, L.A. 2009 Fermi Symposium (eConference C091122), arXiv:1002.0806v1 W.N. Johnson & D.J. Thompson 2010 1-6
Connection between Gamma-Ray Variations and Disturbances in the Jets of Blazars Jorstad, S., Marscher, A., D'Arcangelo, F., & Harrison, B. 2009 Fermi Symposium (eConference C091122), arXiv:0912.5230v2 W.N. Johnson & D.J. Thompson 2010 1-6
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