EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues A&A, 620 (2018) A185 Article references

Articles citing this article

The Citing articles tool gives a list of articles citing the current article.
The citing articles come from EDP Sciences database, as well as other publishers participating in CrossRef Cited-by Linking Program. You can set up your personal account to receive an email alert each time this article is cited by a new article (see the menu on the right-hand side of the abstract page).

Cited article:

Multiband flux and spectral variability study of the flaring activity in BL Lacertae during its 2020 outburst

Aditi Agarwal, V Agrawal, S Zola, Swarnendu Jana, M S Bisht, A Raj, V Kouprianov, Daniel E Reichart, D B Caton and James W Dawidson
Monthly Notices of the Royal Astronomical Society 537 (3) 2586 (2025)
https://doi.org/10.1093/mnras/staf183

Spectral Energy Distribution Modeling of BL Lacertae during a Large Submillimeter Outburst and Low X-Ray Polarization State

Ayon Mondal, Arijit Sar, Maitreya Kundu, Ritaban Chatterjee and Pratik Majumdar
The Astrophysical Journal 978 (1) 43 (2025)
https://doi.org/10.3847/1538-4357/ad9603

A Two-week IXPE Monitoring Campaign on Mrk 421

W. Peter Maksym, Ioannis Liodakis, M. Lynne Saade, Dawoon E. Kim, Riccardo Middei, Laura Di Gesu, Sebastian Kiehlmann, Gabriele Matzeu, Iván Agudo, Alan P. Marscher, Steven R. Ehlert, Svetlana G. Jorstad, Philip Kaaret, Herman L. Marshall, Luigi Pacciani, Matteo Perri, Simonetta Puccetti, Pouya M. Kouch, Elina Lindfors, Francisco José Aceituno, Giacomo Bonnoli, Víctor Casanova, Juan Escudero, José L. Gómez, Beatriz Agís-González, et al.
The Astrophysical Journal 986 (2) 230 (2025)
https://doi.org/10.3847/1538-4357/adce6b

Early Detection of Multiwavelength Blazar Variability

Hermann Stolte, Jonas Sinapius, Iftach Sadeh, Elisa Pueschel, Matthias Weidlich and David Berge
The Astrophysical Journal 980 (1) 141 (2025)
https://doi.org/10.3847/1538-4357/ad960c

X-Ray Polarization of the High-synchrotron-peak BL Lacertae Object 1ES 1959+650 during Intermediate and High X-Ray Flux States

Luigi Pacciani, Dawoon E. Kim, Riccardo Middei, Herman L. Marshall, Alan P. Marscher, Ioannis Liodakis, Iván Agudo, Svetlana G. Jorstad, Juri Poutanen, Manel Errando, Laura Di Gesu, Michela Negro, Fabrizio Tavecchio, Kinwah Wu, Chien-Ting Chen, Fabio Muleri, Lucio Angelo Antonelli, Immacolata Donnarumma, Steven R. Ehlert, Francesco Massaro, Stephen L. O’Dell, Matteo Perri, Simonetta Puccetti, Francisco José Aceituno, Giacomo Bonnoli, et al.
The Astrophysical Journal 983 (1) 78 (2025)
https://doi.org/10.3847/1538-4357/adbbe2

High Optical-to-X-Ray Polarization Ratio Reveals Compton Scattering in BL Lacertae’s Jet

Iván Agudo, Ioannis Liodakis, Jorge Otero-Santos, Riccardo Middei, Alan Marscher, Svetlana Jorstad, Haocheng Zhang, Hui Li, Laura Di Gesu, Roger W. Romani, Dawoon E. Kim, Francesco Fenu, Herman L. Marshall, Luigi Pacciani, Juan Escudero Pedrosa, Francisco José Aceituno, Beatriz Agís-González, Giacomo Bonnoli, Víctor Casanova, Daniel Morcuende, Vilppu Piirola, Alfredo Sota, Pouya M. Kouch, Elina Lindfors, Callum McCall, et al.
The Astrophysical Journal Letters 985 (1) L15 (2025)
https://doi.org/10.3847/2041-8213/adc572

Multiwavelength study of OT 081: broadband modelling of a transitional blazar

H Abe, S Abe, V A Acciari, I Agudo, T Aniello, S Ansoldi, L A Antonelli, A Arbet Engels, C Arcaro, M Artero, K Asano, D Baack, A Babić, A Baquero, U Barres de Almeida, I Batković, J Baxter, E Bernardini, M Bernardos, J Bernete, A Berti, C Bigongiari, A Biland, O Blanch, G Bonnoli, et al.
Monthly Notices of the Royal Astronomical Society 540 (1) 364 (2025)
https://doi.org/10.1093/mnras/stae2469

Very high-energy gamma-ray detection and long-term multiwavelength view of the flaring blazar B2 1811+31

K. Abe, S. Abe, J. Abhir, A. Abhishek, V. A. Acciari, A. Aguasca-Cabot, I. Agudo, T. Aniello, S. Ansoldi, L. A. Antonelli, A. Arbet Engels, C. Arcaro, K. Asano, A. Babić, U. Barres de Almeida, J. A. Barrio, L. Barrios-Jiménez, I. Batković, J. Baxter, J. Becerra González, W. Bednarek, E. Bernardini, J. Bernete, A. Berti, J. Besenrieder, et al.
Astronomy & Astrophysics 697 A172 (2025)
https://doi.org/10.1051/0004-6361/202452942

Long-term multiwavelength observations of 1ES 1218+304: physical implications of the flux and spectral variability

B Kapanadze, A Gurchumelia and M Aller
Monthly Notices of the Royal Astronomical Society 539 (3) 2806 (2025)
https://doi.org/10.1093/mnras/staf653

Are Multiwavelength Variability Events in Blazars Driven by a Common Stochastic Process?

Jingran Xu, Shaoming Hu, Xu Chen and Shifeng Huang
The Astrophysical Journal 984 (1) 45 (2025)
https://doi.org/10.3847/1538-4357/adc399

Optimizing the hunt for extraterrestrial high-energy neutrino counterparts

Pouya M. Kouch, Elina Lindfors, Talvikki Hovatta, Ioannis Liodakis, Karri I. I. Koljonen, Kari Nilsson, Jenni Jormanainen, Vandad Fallah Ramazani and Matthew J. Graham
Astronomy & Astrophysics 696 A73 (2025)
https://doi.org/10.1051/0004-6361/202453277

Multi-epoch leptohadronic modeling of neutrino source candidate blazar PKS 0735+178

A. Omeliukh, S. Garrappa, V. Fallah Ramazani, A. Franckowiak, W. Winter, E. Lindfors, K. Nilsson, J. Jormanainen, F. Wierda, A. V. Filippenko, W. Zheng, M. Tornikoski, A. Lähteenmäki, S. Kankkunen and J. Tammi
Astronomy & Astrophysics 695 A266 (2025)
https://doi.org/10.1051/0004-6361/202452143

Insights from the first flaring activity of a high synchrotron peaked blazar with X-ray polarization and VHE gamma rays

K. Abe, S. Abe, J. Abhir, A. Abhishek, V. A. Acciari, A. Aguasca-Cabot, I. Agudo, T. Aniello, S. Ansoldi, L. A. Antonelli, A. Arbet Engels, C. Arcaro, K. Asano, A. Babić, U. Barres de Almeida, J. A. Barrio, L. Barrios-Jiménez, I. Batković, J. Baxter, J. Becerra González, W. Bednarek, E. Bernardini, J. Bernete, A. Berti, J. Besenrieder, et al.
Astronomy & Astrophysics 695 A217 (2025)
https://doi.org/10.1051/0004-6361/202452785

IXPE observation of the low-synchrotron peaked blazar S4 0954+65 during an optical-X-ray flare

Pouya M. Kouch, Ioannis Liodakis, Francesco Fenu, Haocheng Zhang, Stella Boula, Riccardo Middei, Laura Di Gesu, Georgios F. Paraschos, Iván Agudo, Svetlana G. Jorstad, Elina Lindfors, Alan P. Marscher, Henric Krawczynski, Michela Negro, Kun Hu, Dawoon E. Kim, Elisabetta Cavazzuti, Manel Errando, Dmitry Blinov, Anastasia Gourni, Sebastian Kiehlmann, Angelos Kourtidis, Nikos Mandarakas, Nikolaos Triantafyllou, Anna Vervelaki, et al.
Astronomy & Astrophysics 695 A99 (2025)
https://doi.org/10.1051/0004-6361/202453127

Probing X-Ray Timing and Spectral Variability in the Blazar PKS 2155–304 over a Decade of XMM-Newton Observations

Gopal Bhatta, Suvas Chandra Chaudhary, Niraj Dhital, Tek P. Adhikari, Maksym Mohorian, Adithiya Dinesh, Radim Pánis, Raghav Neupane and Yogesh Singh Maharjan
The Astrophysical Journal 981 (2) 118 (2025)
https://doi.org/10.3847/1538-4357/adb0c9

Optical Monitoring and Long-term Optical Spectral Variability of BL Lacertae Object S5 0716+714

Huai-Zhen Li, Di-Fu Guo, Long-Hua Qin, Fen Liu, Hong-Tao Liu, Ting-Feng Yi, Quan-Gui Gao, Shi-Feng Huang, Xing Gao and Xu Chen
The Astrophysical Journal Supplement Series 277 (1) 18 (2025)
https://doi.org/10.3847/1538-4365/adaeb6

Time-dependent modelling of short-term variability in the TeV-blazar VER J0521+211 during the major flare in 2020

S. Abe, J. Abhir, A. Abhishek, V. A. Acciari, A. Aguasca-Cabot, I. Agudo, T. Aniello, S. Ansoldi, L. A. Antonelli, A. Arbet Engels, C. Arcaro, M. Artero, K. Asano, D. Baack, A. Babić, U. Barres de Almeida, J. A. Barrio, I. Batković, A. Bautista, J. Baxter, J. Becerra González, W. Bednarek, E. Bernardini, J. Bernete, A. Berti, et al.
Astronomy & Astrophysics 694 A308 (2025)
https://doi.org/10.1051/0004-6361/202451378

Determining the origin of the X-ray emission in blazars through multiwavelength polarization

Ioannis Liodakis, Haocheng Zhang, Stella Boula, Riccardo Middei, Jorge Otero-Santos, Dmitry Blinov, Iván Agudo, Markus Böttcher, Chien-Ting Chen, Steven R. Ehlert, Svetlana G. Jorstad, Philip Kaaret, Henric Krawczynski, Abel L. Peirson, Roger W. Romani, Fabrizio Tavecchio, Martin C. Weisskopf, Pouya M. Kouch, Elina Lindfors, Kari Nilsson, Callum McCall, Helen E. Jermak, Iain A. Steele, Ioannis Myserlis, Mark Gurwell, et al.
Astronomy & Astrophysics 698 L19 (2025)
https://doi.org/10.1051/0004-6361/202554747

The polarisation behaviour of OJ 287 viewed through radio, millimetre, and optical observations between 2015 and 2017

J. Jormanainen, T. Hovatta, E. Lindfors, A. Berdyugin, W. Chamani, V. Fallah Ramazani, H. Jermak, S. G. Jorstad, A. Lähteenmäki, C. McCall, K. Nilsson, P. Smith, I. A. Steele, J. Tammi, M. Tornikoski and F. Wierda
Astronomy & Astrophysics 694 A206 (2025)
https://doi.org/10.1051/0004-6361/202453009

Detection of an intranight optical hard lag with colour variability in blazar PKS 0735+178

Callum McCall, Helen E Jermak, Iain A Steele, Shiho Kobayashi, Johan H Knapen and Pablo M Sánchez-Alarcón
Monthly Notices of the Royal Astronomical Society 528 (3) 4702 (2024)
https://doi.org/10.1093/mnras/stae310

Association of the IceCube neutrinos with blazars in the CGRaBS sample

Pouya M. Kouch, Elina Lindfors, Talvikki Hovatta, Ioannis Liodakis, Karri I. I. Koljonen, Kari Nilsson, Sebastian Kiehlmann, Walter Max-Moerbeck, Anthony C. S. Readhead, Rodrigo A. Reeves, Timothy J. Pearson, Jenni Jormanainen, Vandad Fallah Ramazani and Matthew J. Graham
Astronomy & Astrophysics 690 A111 (2024)
https://doi.org/10.1051/0004-6361/202347624

Detection of X-Ray Polarization from the Blazar 1ES 1959+650 with the Imaging X-Ray Polarimetry Explorer

Manel Errando, Ioannis Liodakis, Alan P. Marscher, Herman L. Marshall, Riccardo Middei, Michela Negro, Abel Lawrence Peirson, Matteo Perri, Simonetta Puccetti, Pazit L. Rabinowitz, Iván Agudo, Svetlana G. Jorstad, Sergey S. Savchenko, Dmitry Blinov, Ioakeim G. Bourbah, Sebastian Kiehlmann, Evangelos Kontopodis, Nikos Mandarakas, Stylianos Romanopoulos, Raphael Skalidis, Anna Vervelaki, Francisco José Aceituno, Maria I. Bernardos, Giacomo Bonnoli, Víctor Casanova, et al.
The Astrophysical Journal 963 (1) 5 (2024)
https://doi.org/10.3847/1538-4357/ad1ce4

Insights into the broadband emission of the TeV blazar Mrk 501 during the first X-ray polarization measurements

S. Abe, J. Abhir, V. A. Acciari, A. Aguasca-Cabot, I. Agudo, T. Aniello, S. Ansoldi, L. A. Antonelli, A. Arbet Engels, C. Arcaro, K. Asano, A. Babić, A. Baquero, U. Barres de Almeida, J. A. Barrio, I. Batković, A. Bautista, J. Baxter, J. Becerra González, W. Bednarek, E. Bernardini, M. Bernardos, J. Bernete, A. Berti, J. Besenrieder, et al.
Astronomy & Astrophysics 685 A117 (2024)
https://doi.org/10.1051/0004-6361/202348709

The extreme coronal line emitter AT 2022fpx: varying optical polarization properties and late-time X-ray flare

Karri I I Koljonen, Ioannis Liodakis, Elina Lindfors, Kari Nilsson, Thomas M Reynolds, Panos Charalampopoulos, Konstantinos Kouroumpatzakis, Callum McCall, Helen E Jermak, Iain A Steele and Juan Carbajo-Hijarrubia
Monthly Notices of the Royal Astronomical Society 532 (1) 112 (2024)
https://doi.org/10.1093/mnras/stae1466

Multi-year characterisation of the broad-band emission from the intermittent extreme BL Lac 1ES 2344+514

H. Abe, S. Abe, V. A. Acciari, I. Agudo, T. Aniello, S. Ansoldi, L. A. Antonelli, A. Arbet Engels, C. Arcaro, M. Artero, K. Asano, D. Baack, A. Babić, A. Baquero, U. Barres de Almeida, I. Batković, J. Baxter, J. Becerra González, E. Bernardini, J. Bernete, A. Berti, J. Besenrieder, C. Bigongiari, A. Biland, O. Blanch, et al.
Astronomy & Astrophysics 682 A114 (2024)
https://doi.org/10.1051/0004-6361/202347845

Testing particle acceleration in blazar jets with continuous high-cadence optical polarization observations

Ioannis Liodakis, Sebastian Kiehlmann, Alan P. Marscher, Haocheng Zhang, Dmitry Blinov, Svetlana G. Jorstad, Iván Agudo, Erika Benítez, Andrei Berdyugin, Giacomo Bonnoli, Carolina Casadio, Chien-Ting Chen, Wen-Ping Chen, Steven R. Ehlert, Juan Escudero, Tatiana S. Grishina, David Hiriart, Angela Hsu, Ryo Imazawa, Helen E. Jermak, Jincen Jose, Philip Kaaret, Evgenia N. Kopatskaya, Bhavana Lalchand, Elena G. Larionova, et al.
Astronomy & Astrophysics 689 A200 (2024)
https://doi.org/10.1051/0004-6361/202451037

The variability patterns of the TeV blazar PG 1553 + 113 from a decade of MAGIC and multiband observations

H Abe, S Abe, J Abhir, V A Acciari, I Agudo, T Aniello, S Ansoldi, L A Antonelli, A Arbet Engels, C Arcaro, M Artero, K Asano, D Baack, A Babić, A Baquero, U Barres de Almeida, I Batković, J Baxter, J Becerra González, E Bernardini, J Bernete, A Berti, J Besenrieder, C Bigongiari, A Biland, et al.
Monthly Notices of the Royal Astronomical Society 529 (4) 3894 (2024)
https://doi.org/10.1093/mnras/stae649

Observations of Low and Intermediate Spectral Peak Blazars with the Imaging X-Ray Polarimetry Explorer

Herman L. Marshall, Ioannis Liodakis, Alan P. Marscher, Niccolò Di Lalla, Svetlana G. Jorstad, Dawoon E. Kim, Riccardo Middei, Michela Negro, Nicola Omodei, Abel L. Peirson, Matteo Perri, Simonetta Puccetti, Marco Laurenti, Iván Agudo, Giacomo Bonnoli, Andrei V. Berdyugin, Elisabetta Cavazzuti, Nicole Rodriguez Cavero, Immacolata Donnarumma, Laura Di Gesu, Jenni Jormanainen, Henric Krawczynski, Elina Lindfors, Greg Madjeski, Frédéric Marin, et al.
The Astrophysical Journal 972 (1) 74 (2024)
https://doi.org/10.3847/1538-4357/ad5671

X-Ray and Multiwavelength Polarization of Mrk 501 from 2022 to 2023

Chien-Ting J. Chen, Ioannis Liodakis, Riccardo Middei, Dawoon E. Kim, Laura Di Gesu, Alessandro Di Marco, Steven R. Ehlert, Manel Errando, Michela Negro, Svetlana G. Jorstad, Alan P. Marscher, Kinwah Wu, Iván Agudo, Juri Poutanen, Tsunefumi Mizuno, Pouya M. Kouch, Elina Lindfors, George A. Borman, Tatiana S. Grishina, Evgenia N. Kopatskaya, Elena G. Larionova, Daria A. Morozova, Sergey S. Savchenko, Ivan S. Troitsky, Yulia V. Troitskaya, et al.
The Astrophysical Journal 974 (1) 50 (2024)
https://doi.org/10.3847/1538-4357/ad63a1

The Relation between Simulated Multiwavelength Blazar Variability and Stochastic Fluctuations

Hannes Thiersen, Michael Zacharias and Markus Böttcher
The Astrophysical Journal 974 (1) 1 (2024)
https://doi.org/10.3847/1538-4357/ad77a7

Rapid optical flare in the extreme teraelectronvolt blazar 1ES 0229+200 on intraday timescales with the Transiting Exoplanet Survey Satellite

S. Kishore, A. C. Gupta, P. J. Wiita and S. N. Tiwari
Astronomy & Astrophysics 690 A223 (2024)
https://doi.org/10.1051/0004-6361/202449888

Modeling Multiband SEDs and Light Curves of BL Lacertae Using a Time-dependent Shock-in-jet Model

Rukaiya Khatoon, Markus Böttcher and Raj Prince
The Astrophysical Journal 974 (2) 233 (2024)
https://doi.org/10.3847/1538-4357/ad6f02

Constraints on VHE gamma-ray emission of flat spectrum radio quasars with the MAGIC telescopes

S Abe, J Abhir, A Abhishek, V A Acciari, A Aguasca-Cabot, I Agudo, T Aniello, S Ansoldi, L A Antonelli, A Arbet Engels, C Arcaro, M Artero, K Asano, A Babić, A Baquero, U Barres de Almeida, J A Barrio, I Batković, A Bautista, J Baxter, J Becerra González, W Bednarek, E Bernardini, J Bernete, A Berti, et al.
Monthly Notices of the Royal Astronomical Society 535 (2) 1484 (2024)
https://doi.org/10.1093/mnras/stae2313

Periodic Gamma-Ray Modulation of the Blazar PG 1553+113 Confirmed by Fermi-LAT and Multiwavelength Observations

S. Abdollahi, L. Baldini, G. Barbiellini, R. Bellazzini, B. Berenji, E. Bissaldi, R. D. Blandford, R. Bonino, P. Bruel, S. Buson, R. A. Cameron, P. A. Caraveo, F. Casaburo, E. Cavazzuti, C. C. Cheung, G. Chiaro, S. Ciprini, G. Cozzolongo, P. Cristarella Orestano, S. Cutini, F. D’Ammando, N. Di Lalla, F. Dirirsa, L. Di Venere, A. Domínguez, et al.
The Astrophysical Journal 976 (2) 203 (2024)
https://doi.org/10.3847/1538-4357/ad64c5

Research on a 44 Day Quasi-periodic Oscillation of Optical Bands for BL Lac S5 0716+714

Lin Lu, Bin Sun, Zhen-Xing Fang, Meng Wan and Yunlu Gong
The Astrophysical Journal 961 (2) 180 (2024)
https://doi.org/10.3847/1538-4357/ad07db

A Quasi-periodic Oscillation of ∼4.6 yr in the Radio Light Curves of Blazar PKS 0607-157

Xiao-Pan Li, Hai-Yan Yang, Yan Cai, Xie-Fei Song, Hai-Tao Yang and Yu-Qiong Shan
Research in Astronomy and Astrophysics 23 (9) 095010 (2023)
https://doi.org/10.1088/1674-4527/ace091

Probing the disc–jet coupling in S4 0954+65, PKS 0903−57, and 4C +01.02 with γ-rays

Ajay Sharma, Sushanth Reddy Kamaram, Raj Prince, Rukaiya Khatoon and Debanjan Bose
Monthly Notices of the Royal Astronomical Society 527 (2) 2672 (2023)
https://doi.org/10.1093/mnras/stad3399

Multiwavelength variability and broad-band SED modelling of BL Lac during a bright flaring period MJD 59000–59943

Zahir Shah
Monthly Notices of the Royal Astronomical Society 527 (3) 5140 (2023)
https://doi.org/10.1093/mnras/stad3534

Optical quasi-periodic oscillations in the TESS light curves of three blazars

Ashutosh Tripathi, Krista Lynne Smith, Paul J Wiita and Robert V Wagoner
Monthly Notices of the Royal Astronomical Society 527 (3) 9132 (2023)
https://doi.org/10.1093/mnras/stad3744

Quantitative comparisons of very-high-energy gamma-ray blazar flares with relativistic reconnection models

J. Jormanainen, T. Hovatta, I. M. Christie, E. Lindfors, M. Petropoulou and I. Liodakis
Astronomy & Astrophysics 678 A140 (2023)
https://doi.org/10.1051/0004-6361/202346286

Multiwavelength analysis of Fermi-LAT blazars with high-significance periodicity: detection of a long-term rising emission in PG 1553+113

P Peñil, J R Westernacher-Schneider, M Ajello, A Domínguez, S Buson, J Otero-Santos, L Marcotulli, N Torres−Albà and J Zrake
Monthly Notices of the Royal Astronomical Society 527 (4) 10168 (2023)
https://doi.org/10.1093/mnras/stad3246

Long-term Swift and multiwavelength observations of two TeV-detected blazars with unknown redshifts

B. Kapanadze, A. Gurchumelia, S. Vercellone, et al.
Astrophysics and Space Science 368 (3) (2023)
https://doi.org/10.1007/s10509-023-04181-7

Analysis of the Intranight Variability of BL Lacertae during Its 2020 August Flare 

A. Agarwal, B. Mihov, V. Agrawal, S. Zola, Aykut Özdönmez, Ergün Ege, L. Slavcheva-Mihova, D. E. Reichart, D. B. Caton and Avik Kumar Das
The Astrophysical Journal Supplement Series 265 (2) 51 (2023)
https://doi.org/10.3847/1538-4365/acbcbd

Catching profound optical flares in blazars

Gopal Bhatta, Staszek Zola, M Drozdz, Daniel Reichart, Joshua Haislip, Vladimir Kouprianov, Katsura Matsumoto, Eda Sonbas, D Caton, Urszula Pajdosz-Śmierciak, A Simon, J Provencal, Dariusz Góra and Grzegorz Stachowski
Monthly Notices of the Royal Astronomical Society 520 (2) 2633 (2023)
https://doi.org/10.1093/mnras/stad280

Exploring the Emission Mechanisms of Mrk 180 with Long-term X-Ray and γ-Ray Data

Sandeep Kumar Mondal, Saikat Das and Nayantara Gupta
The Astrophysical Journal 948 (2) 75 (2023)
https://doi.org/10.3847/1538-4357/acc46b

Research on a 3.7-year Quasi-periodic Oscillation for FSRQ J0351-1153

Lin Lu, Wei-Lu Zhou, Guang-Yi Luo and Bin Sun
Research in Astronomy and Astrophysics 23 (1) 015012 (2023)
https://doi.org/10.1088/1674-4527/aca4b6

Optical Flux and Spectral Variability of BL Lacertae during Its Historical High Outburst in 2020

Nibedita Kalita, Yuhai Yuan, Minfeng Gu, Junhui Fan, Yosuke Mizuno, Peng Jiang, Alok C. Gupta, Hongyan Zhou, Xiang Pan, Anton A. Strigachev, Rumen S. Bachev and Lang Cui
The Astrophysical Journal 943 (2) 135 (2023)
https://doi.org/10.3847/1538-4357/aca801

Optical polarization from colliding stellar stream shocks in a tidal disruption event

I. Liodakis, K. I. I. Koljonen, D. Blinov, E. Lindfors, K. D. Alexander, T. Hovatta, M. Berton, A. Hajela, J. Jormanainen, K. Kouroumpatzakis, N. Mandarakas and K. Nilsson
Science 380 (6645) 656 (2023)
https://doi.org/10.1126/science.abj9570

IXPE and Multiwavelength Observations of Blazar PG 1553+113 Reveal an Orphan Optical Polarization Swing

Riccardo Middei, Matteo Perri, Simonetta Puccetti, Ioannis Liodakis, Laura Di Gesu, Alan P. Marscher, Nicole Rodriguez Cavero, Fabrizio Tavecchio, Immacolata Donnarumma, Marco Laurenti, Svetlana G. Jorstad, Iván Agudo, Herman L. Marshall, Luigi Pacciani, Dawoon E. Kim, Francisco José Aceituno, Giacomo Bonnoli, Víctor Casanova, Beatriz Agís-González, Alfredo Sota, Carolina Casadio, Juan Escudero, Ioannis Myserlis, Albrecht Sievers, Pouya M. Kouch, et al.
The Astrophysical Journal Letters 953 (2) L28 (2023)
https://doi.org/10.3847/2041-8213/acec3e

The IXPE View of GRB 221009A

Michela Negro, Niccolò Di Lalla, Nicola Omodei, Péter Veres, Stefano Silvestri, Alberto Manfreda, Eric Burns, Luca Baldini, Enrico Costa, Steven R. Ehlert, Jamie A. Kennea, Ioannis Liodakis, Herman L. Marshall, Sandro Mereghetti, Riccardo Middei, Fabio Muleri, Stephen L. O’Dell, Oliver J. Roberts, Roger W. Romani, Carmelo Sgró, Masanobu Terashima, Andrea Tiengo, Domenico Viscolo, Alessandro Di Marco, Fabio La Monaca, et al.
The Astrophysical Journal Letters 946 (1) L21 (2023)
https://doi.org/10.3847/2041-8213/acba17

Discovery of X-ray polarization angle rotation in the jet from blazar Mrk 421

Laura Di Gesu, Herman L. Marshall, Steven R. Ehlert, Dawoon E. Kim, Immacolata Donnarumma, Fabrizio Tavecchio, Ioannis Liodakis, Sebastian Kiehlmann, Iván Agudo, Svetlana G. Jorstad, Fabio Muleri, Alan P. Marscher, Simonetta Puccetti, Riccardo Middei, Matteo Perri, Luigi Pacciani, Michela Negro, Roger W. Romani, Alessandro Di Marco, Dmitry Blinov, Ioakeim G. Bourbah, Evangelos Kontopodis, Nikos Mandarakas, Stylianos Romanopoulos, Raphael Skalidis, et al.
Nature Astronomy 7 (10) 1245 (2023)
https://doi.org/10.1038/s41550-023-02032-7

Optical Monitoring and Intraday Variabilities of BL Lacertae

Y. H. Yuan, G. J. Du, J. H. Fan, Y. Liu, J. H. Yang, G. Z. Ding and Z. Y. Pei
The Astrophysical Journal Supplement Series 269 (2) 60 (2023)
https://doi.org/10.3847/1538-4365/ad04d5

X-Ray Polarization Observations of BL Lacertae

Riccardo Middei, Ioannis Liodakis, Matteo Perri, Simonetta Puccetti, Elisabetta Cavazzuti, Laura Di Gesu, Steven R. Ehlert, Grzegorz Madejski, Alan P. Marscher, Herman L. Marshall, Fabio Muleri, Michela Negro, Svetlana G. Jorstad, Beatriz Agís-González, Iván Agudo, Giacomo Bonnoli, Maria I. Bernardos, Víctor Casanova, Maya García-Comas, César Husillos, Alessandro Marchini, Alfredo Sota, Pouya M. Kouch, Elina Lindfors, George A. Borman, et al.
The Astrophysical Journal Letters 942 (1) L10 (2023)
https://doi.org/10.3847/2041-8213/aca281

X-Ray Polarization of the BL Lacertae Type Blazar 1ES 0229+200

Steven R. Ehlert, Ioannis Liodakis, Riccardo Middei, Alan P. Marscher, Fabrizio Tavecchio, Iván Agudo, Pouya M. Kouch, Elina Lindfors, Kari Nilsson, Ioannis Myserlis, Mark Gurwell, Ramprasad Rao, Francisco José Aceituno, Giacomo Bonnoli, Víctor Casanova, Beatriz Agís-González, Juan Escudero, César Husillos, Jorge Otero Santos, Alfredo Sota, Emmanouil Angelakis, Alexander Kraus, Garrett K. Keating, Lucio A. Antonelli, Matteo Bachetti, et al.
The Astrophysical Journal 959 (1) 61 (2023)
https://doi.org/10.3847/1538-4357/ad05c4

Flaring activity from magnetic reconnection in BL Lacertae

S Agarwal, B Banerjee, A Shukla, J Roy, S Acharya, B Vaidya, V R Chitnis, S M Wagner, K Mannheim and M Branchesi
Monthly Notices of the Royal Astronomical Society: Letters 521 (1) L53 (2023)
https://doi.org/10.1093/mnrasl/slad023

A Small-scale Structure Model of a Jet Based on Observations of Microvariability

Jingran Xu, Shaoming Hu, Xu Chen, Yunguo Jiang and Sofya Alexeeva
The Astrophysical Journal Supplement Series 268 (2) 54 (2023)
https://doi.org/10.3847/1538-4365/aceda8

Multifrequency variability study of flat-spectrum radio quasar PKS 0346-27

Sushanth Reddy Kamaram, Raj Prince, Suman Pramanick and Debanjan Bose
Monthly Notices of the Royal Astronomical Society 520 (2) 2024 (2023)
https://doi.org/10.1093/mnras/stad167

Multiwavelength temporal and spectral study of TeV blazar 1ES 1727+502 during 2014–2021

Raj Prince, Rukaiya Khatoon, Pratik Majumdar, Bożena Czerny and Nayantara Gupta
Monthly Notices of the Royal Astronomical Society 515 (2) 2633 (2022)
https://doi.org/10.1093/mnras/stac1866

Multiwavelength study of the gravitationally lensed blazar QSO B0218+357 between 2016 and 2020

V A Acciari, S Ansoldi, L A Antonelli, et al.
Monthly Notices of the Royal Astronomical Society 510 (2) 2344 (2022)
https://doi.org/10.1093/mnras/stab3454

Simulations of Stochastic Long-term Variability in Leptonic Models for External-Compton and Synchrotron Self-Compton Dominated Blazars

Hannes Thiersen, Michael Zacharias and Markus Böttcher
The Astrophysical Journal 925 (2) 177 (2022)
https://doi.org/10.3847/1538-4357/ac4013

Long-term multi-wavelength variability and extreme spectral properties of the TeV-detected blazar 1ES 0033+595

B. Kapanadze and A. Gurchumelia
Astronomy & Astrophysics 668 A75 (2022)
https://doi.org/10.1051/0004-6361/202244748

Multiwavelength Variability Power Spectrum Analysis of the Blazars 3C 279 and PKS 1510–089 on Multiple Timescales

Arti Goyal, Marian Soida, Łukasz Stawarz, Paul J. Wiita, Kari Nilsson, Svetlana Jorstad, Alan P. Marscher, Margo F. Aller, Hugh D. Aller, Anne Lähteenmäki, Talvikki Hovatta, Staszek Zoła, Krzysztof Nalewajko, Merja Tornikoski, Joni Tammi, Mark Hodges, Sebastian Kiehlmann, Anthony C. S. Readhead, Walter Max-Moerbeck, Elina Lindfors, Vandad Fallah Ramazani, D. E. Reichart, D. B. Caton, Janeth Valverde, Deirdre Horan, et al.
The Astrophysical Journal 927 (2) 214 (2022)
https://doi.org/10.3847/1538-4357/ac4d95

X-ray timing and spectral variability properties of blazars S5 0716 + 714, OJ 287, Mrk 501, and RBS 2070

Maksym Mohorian, Gopal Bhatta, Tek P Adhikari, et al.
Monthly Notices of the Royal Astronomical Society 510 (4) 5280 (2022)
https://doi.org/10.1093/mnras/stab3738

Evidence of Quasi-periodic Oscillation in the Optical Band of the Blazar 1ES 1959+650

Fu-Tong Dong, Ning Gai, Yanke Tang, Yi-Fan Wang and Ting-Feng Yi
Research in Astronomy and Astrophysics 22 (11) 115001 (2022)
https://doi.org/10.1088/1674-4527/ac71fc

The X-Ray Polarization View of Mrk 421 in an Average Flux State as Observed by the Imaging X-Ray Polarimetry Explorer

Laura Di Gesu, Immacolata Donnarumma, Fabrizio Tavecchio, Iván Agudo, Thibault Barnounin, Nicolò Cibrario, Niccolò Di Lalla, Alessandro Di Marco, Juan Escudero, Manel Errando, Svetlana G. Jorstad, Dawoon E. Kim, Pouya M. Kouch, Ioannis Liodakis, Elina Lindfors, Grzegorz Madejski, Herman L. Marshall, Alan P. Marscher, Riccardo Middei, Fabio Muleri, Ioannis Myserlis, Michela Negro, Nicola Omodei, Luigi Pacciani, Alessandro Paggi, et al.
The Astrophysical Journal Letters 938 (1) L7 (2022)
https://doi.org/10.3847/2041-8213/ac913a

Photometric variability of BL Lacertae and 1ES 1426+428 blazars in the optical and gamma ranges

І.О. Izviekova, V.A. Ponomarenko, N.G. Pulatova, V.V. Vasylenko and А.О. Simon
Kinematika i fizika nebesnyh tel (Online) 38 (6) 59 (2022)
https://doi.org/10.15407/kfnt2022.06.059

Multiwavelength periodicity search in a sample of γ-ray bright blazars

J Otero-Santos, P Peñil, J A Acosta-Pulido, J Becerra González, C M Raiteri, M I Carnerero and M Villata
Monthly Notices of the Royal Astronomical Society 518 (4) 5788 (2022)
https://doi.org/10.1093/mnras/stac3142

Optical flux and spectral characterization of the blazar PG 1553 + 113 based on the past 15 years of data

Aditi Agarwal, B. Mihov, I. Andruchow, et al.
Journal of Astrophysics and Astronomy 43 (1) (2022)
https://doi.org/10.1007/s12036-021-09793-5

Optical Variability of Eight FRII-type Quasars with 13 yr Photometric Light Curves

Agnieszka Kuźmicz, Arti Goyal, Stanisław Zola, Marek Jamrozy, Marek Dróżdż, Waldemar Ogłoza, Michał Siwak, Daniel E. Reichart, Vladimir V. Kouprianov and Daniel B. Caton
The Astrophysical Journal Supplement Series 263 (1) 16 (2022)
https://doi.org/10.3847/1538-4365/ac9622

Exploring short-term optical variability of blazars using TESS

Vivek Reddy Pininti, Gopal Bhatta, Sagarika Paul, et al.
Monthly Notices of the Royal Astronomical Society 518 (1) 1459 (2022)
https://doi.org/10.1093/mnras/stac3125

Photometric Variability of BL Lacertae and 1ES 1426+428 Blazars in the Optical and Gamma Ranges

І. O. Izviekova, V. A. Ponomarenko, N. G. Pulatova, V. V. Vasylenko and A. O. Simon
Kinematics and Physics of Celestial Bodies 38 (6) 328 (2022)
https://doi.org/10.3103/S0884591322060034

Multiband Emission Properties of 1ES 1959+650

Huai-Zhen Li, Long-Hua Qin, Quan-Gui Gao, et al.
Publications of the Astronomical Society of the Pacific 134 (1034) 044101 (2022)
https://doi.org/10.1088/1538-3873/ac5d21

Investigating the Blazar TXS 0506+056 through Sharp Multiwavelength Eyes During 2017–2019

V. A. Acciari, T. Aniello, S. Ansoldi, L. A. Antonelli, A. Arbet Engels, M. Artero, K. Asano, D. Baack, A. Babić, A. Baquero, U. Barres de Almeida, J. A. Barrio, I. Batković, J. Becerra González, W. Bednarek, E. Bernardini, M. Bernardos, A. Berti, J. Besenrieder, W. Bhattacharyya, C. Bigongiari, A. Biland, O. Blanch, H. Bökenkamp, G. Bonnoli, et al.
The Astrophysical Journal 927 (2) 197 (2022)
https://doi.org/10.3847/1538-4357/ac531d

Long-term multi-wavelength variations of Fermi blazar 3C 279

Bing-Kai Zhang, Min Jin, Xiao-Yun Zhao, Li Zhang and Ben-Zhong Dai
Research in Astronomy and Astrophysics 21 (8) 186 (2021)
https://doi.org/10.1088/1674-4527/21/8/186

Quasi-periodic oscillations in the long-term radio light curves of the blazar AO 0235+164

Ashutosh Tripathi, Alok C Gupta, Margo F Aller, et al.
Monthly Notices of the Royal Astronomical Society 501 (4) 5997 (2021)
https://doi.org/10.1093/mnras/stab058

First detection of VHE gamma-ray emission from TXS 1515–273, study of its X-ray variability and spectral energy distribution

V A Acciari, S Ansoldi, L A Antonelli, et al.
Monthly Notices of the Royal Astronomical Society 507 (1) 1528 (2021)
https://doi.org/10.1093/mnras/stab1994

Investigation of the correlation patterns and the Compton dominance variability of Mrk 421 in 2017

V. A. Acciari, S. Ansoldi, L. A. Antonelli, et al.
Astronomy & Astrophysics 655 A89 (2021)
https://doi.org/10.1051/0004-6361/202141004

NICER, NuSTAR, and Swift follow-up observations of the γ-ray flaring blazar BL Lacertae in 2020 August–October

F D’Ammando
Monthly Notices of the Royal Astronomical Society 509 (1) 52 (2021)
https://doi.org/10.1093/mnras/stab2616

A Possible Tidal Disruption Event Candidate in the Black Hole Binary System of OJ 287

Shifeng Huang, Shaoming Hu, Hongxing Yin, Xu Chen, Sofya Alexeeva, Dongyang Gao and Yunguo Jiang
The Astrophysical Journal 920 (1) 12 (2021)
https://doi.org/10.3847/1538-4357/ac0eff

Optical spectral characterization of the gamma-ray blazars S4 0954+65, TXS 1515−273, and RX J0812.0+0237

J Becerra González, J A Acosta-Pulido, W Boschin, et al.
Monthly Notices of the Royal Astronomical Society 504 (4) 5258 (2021)
https://doi.org/10.1093/mnras/stab1274

Broad-band study of BL Lac during flare of 2020: spectral evolution and emergence of HBL component

Raj Prince
Monthly Notices of the Royal Astronomical Society 507 (4) 5602 (2021)
https://doi.org/10.1093/mnras/stab2486

Detection of a possible high-confidence radio quasi-periodic oscillation in the BL Lac PKS J2134–0153

Guo-Wei Ren, Nan Ding, Xiong Zhang, et al.
Monthly Notices of the Royal Astronomical Society 506 (3) 3791 (2021)
https://doi.org/10.1093/mnras/stab1739

Multi-band behaviour of the TeV blazar PG 1553+113 in optical range on diverse timescales

A. Agarwal, B. Mihov, I. Andruchow, et al.
Astronomy & Astrophysics 645 A137 (2021)
https://doi.org/10.1051/0004-6361/202039301

An intermittent extreme BL Lac: MWL study of 1ES 2344+514 in an enhanced state

W Zheng, M Villata, M Šegon, et al.
Monthly Notices of the Royal Astronomical Society 496 (3) 3912 (2020)
https://doi.org/10.1093/mnras/staa1702

A Comprehensive Power Spectral Density Analysis of Astronomical Time Series. I. The Fermi-LAT Gamma-Ray Light Curves of Selected Blazars

Mariusz Tarnopolski, Natalia Żywucka, Volodymyr Marchenko and Javier Pascual-Granado
The Astrophysical Journal Supplement Series 250 (1) 1 (2020)
https://doi.org/10.3847/1538-4365/aba2c7

Multiwavelength Variability of BL Lacertae Measured with High Time Resolution

Z. R. Weaver, K. E. Williamson, S. G. Jorstad, A. P. Marscher, V. M. Larionov, C. M. Raiteri, M. Villata, J. A. Acosta-Pulido, R. Bachev, G. V Baida, T. J. Balonek, E. Benítez, G. A. Borman, V. Bozhilov, M. I. Carnerero, D. Carosati, W. P. Chen, G. Damljanovic, V. Dhiman, D. J. Dougherty, S. A. Ehgamberdiev, T. S. Grishina, A. C. Gupta, M. Hart, D. Hiriart, et al.
The Astrophysical Journal 900 (2) 137 (2020)
https://doi.org/10.3847/1538-4357/aba693