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:

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

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

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

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

First characterization of the emission behavior of Mrk 421 from radio to very high-energy gamma rays with simultaneous X-ray polarization measurements

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, A. Babić, A. Baquero, U. Barres de Almeida, J. A. Barrio, I. Batković, J. Baxter, J. Becerra González, W. Bednarek, E. Bernardini, J. Bernete, A. Berti, J. Besenrieder, C. Bigongiari, A. Biland, et al.
Astronomy & Astrophysics 684 A127 (2024)
https://doi.org/10.1051/0004-6361/202347988

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

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

Broadband Multiwavelength Study of LHAASO-detected Active Galactic Nuclei

Ze-Rui Wang, Rui Xue, Dingrong Xiong, Hai-Qin Wang, Lu-Ming Sun, Fang-Kun Peng and Jirong Mao
The Astrophysical Journal Supplement Series 271 (1) 10 (2024)
https://doi.org/10.3847/1538-4365/ad168c

IOP4, the Interactive Optical Photo-Polarimetric Python Pipeline

Juan Escudero Pedrosa, Iván Agudo, Daniel Morcuende, Jorge Otero-Santos, Giacomo Bonnoli, Vilppu Piirola, César Husillos, Mabel Bernardos, Rubén López-Coto, Alfredo Sota, Victor Casanova, Fran J. Aceituno and Pablo Santos-Sanz
The Astronomical Journal 168 (2) 84 (2024)
https://doi.org/10.3847/1538-3881/ad5a80

Unveiling the Emission and Variation Mechanism of Mrk 501: Using the Multi-Wavelength Data at Different Time Scale

Lizhi Liu, Yunguo Jiang, Junhao Deng, Zhaohao Chen and Chenli Ma
Universe 10 (3) 114 (2024)
https://doi.org/10.3390/universe10030114

Magnetic field properties inside the jet of Mrk 421

Dawoon E. Kim, Laura Di Gesu, Ioannis Liodakis, Alan P. Marscher, Svetlana G. Jorstad, Riccardo Middei, Herman L. Marshall, Luigi Pacciani, Iván Agudo, Fabrizio Tavecchio, Nicoló Cibrario, Stefano Tugliani, Raffaella Bonino, Michela Negro, Simonetta Puccetti, Francesco Tombesi, Enrico Costa, Immacolata Donnarumma, Paolo Soffitta, Tsunefumi Mizuno, Yasushi Fukazawa, Koji S. Kawabata, Tatsuya Nakaoka, Makoto Uemura, Ryo Imazawa, et al.
Astronomy & Astrophysics 681 A12 (2024)
https://doi.org/10.1051/0004-6361/202347408

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

Swift Observations of Mrk 421 in Selected Epochs. IV. Physical Implications of X-Ray Flaring Activity and Features of Relativistic Magnetic Reconnection in 2018 April–2023 December

B. Kapanadze, A. Gurchumelia and M. Aller
The Astrophysical Journal Supplement Series 275 (2) 23 (2024)
https://doi.org/10.3847/1538-4365/ad7d0c

Multiwavelength Polarization Observations of Mrk 501

Xin-Ke Hu, Yu-Wei Yu, Jin Zhang, Xiang-Gao Wang, Kishore C. Patra, Thomas G. Brink, Wei-Kang Zheng, Qi Wang, De-Feng Kong, Liang-Jun Chen, Ji-Wang Zhou, Jia-Xin Cao, Ming-Xuan Lu, Zi-Min Zhou, Yi-Ning Wei, Xin-Bo Huang, Xing-Lin Li, Hao Lou, Ji-Rong Mao, En-Wei Liang and Alexei V. Filippenko
The Astrophysical Journal Letters 970 (1) L22 (2024)
https://doi.org/10.3847/2041-8213/ad5e68

Long-term X-Ray Outburst in the TeV-detected Blazar Mrk 501 in 2021–2022: Further Clues for the Emission and Unstable Processes

B. Kapanadze, A. Gurchumelia and M. Aller
The Astrophysical Journal Supplement Series 268 (1) 20 (2023)
https://doi.org/10.3847/1538-4365/ace69f

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

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

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

Multimessenger Characterization of Markarian 501 during Historically Low X-Ray and γ-Ray Activity

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, J. A. Barrio, I. Batković, J. Baxter, J. Becerra González, W. Bednarek, E. Bernardini, M. Bernardos, A. Berti, J. Besenrieder, W. Bhattacharyya, et al.
The Astrophysical Journal Supplement Series 266 (2) 37 (2023)
https://doi.org/10.3847/1538-4365/acc181

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

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

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

Polarized blazar X-rays imply particle acceleration in shocks

Ioannis Liodakis, Alan P. Marscher, Iván Agudo, Andrei V. Berdyugin, Maria I. Bernardos, Giacomo Bonnoli, George A. Borman, Carolina Casadio, Vı́ctor Casanova, Elisabetta Cavazzuti, Nicole Rodriguez Cavero, Laura Di Gesu, Niccoló Di Lalla, Immacolata Donnarumma, Steven R. Ehlert, Manel Errando, Juan Escudero, Maya Garcı́a-Comas, Beatriz Agı́s-González, César Husillos, Jenni Jormanainen, Svetlana G. Jorstad, Masato Kagitani, Evgenia N. Kopatskaya, Vadim Kravtsov, et al.
Nature 611 (7937) 677 (2022)
https://doi.org/10.1038/s41586-022-05338-0

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

Detecting intermediate-mass black holes in midiquasars with current and future surveys

I Liodakis
Monthly Notices of the Royal Astronomical Society 512 (1) 291 (2022)
https://doi.org/10.1093/mnras/stac181

Multicolor Optical Monitoring of the γ -Ray Emitting Narrow-line Seyfert 1 Galaxy PMN J0948+0022 from 2020 to 2021

Yu-Xin Xin, Ding-Rong Xiong, Jin-Ming Bai, Hong-Tao Liu, Kai-Xing Lu and Ji-Rong Mao
Research in Astronomy and Astrophysics 22 (7) 075001 (2022)
https://doi.org/10.1088/1674-4527/ac684e

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

Long-term Optical Monitoring of the TeV BL Lacertae Object 1ES 2344 + 514

J. T. Cai, S. O. Kurtanidze, Y. Liu, O. M. Kurtanidze, M. G. Nikolashvili, H. B. Xiao and J. H. Fan
The Astrophysical Journal Supplement Series 260 (2) 47 (2022)
https://doi.org/10.3847/1538-4365/ac666b

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

V. A. Acciari, S. Ansoldi, L. A. Antonelli, A. Arbet Engels, M. Artero, K. Asano, A. Babić, A. Baquero, U. Barres de Almeida, J. A. Barrio, I. Batković, J. Becerra González, W. Bednarek, L. Bellizzi, E. Bernardini, M. Bernardos, A. Berti, J. Besenrieder, W. Bhattacharyya, C. Bigongiari, O. Blanch, Ž. Bošnjak, G. Busetto, R. Carosi, G. Ceribella, et al.
Astronomy & Astrophysics 655 A89 (2021)
https://doi.org/10.1051/0004-6361/202141004

Optical Monitoring and Intraday Variabilities of the BL Lac Object PKS 0735+178

Y. H. Yuan and J. H. Fan
Publications of the Astronomical Society of the Pacific 133 (1025) 074101 (2021)
https://doi.org/10.1088/1538-3873/ac015f

The Great Markarian 421 Flare of 2010 February: Multiwavelength Variability and Correlation Studies

A. U. Abeysekara, W. Benbow, R. Bird, A. Brill, R. Brose, M. Buchovecky, J. H. Buckley, J. L. Christiansen, A. J. Chromey, M. K. Daniel, J. Dumm, A. Falcone, Q. Feng, J. P. Finley, L. Fortson, A. Furniss, N. Galante, A. Gent, G. H. Gillanders, C. Giuri, O. Gueta, T. Hassan, O. Hervet, J. Holder, G. Hughes, et al.
The Astrophysical Journal 890 (2) 97 (2020)
https://doi.org/10.3847/1538-4357/ab6612

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

Testing two-component models on very high-energy gamma-ray-emitting BL Lac objects

V. A. Acciari, S. Ansoldi, L. A. Antonelli, et al.
Astronomy & Astrophysics 640 A132 (2020)
https://doi.org/10.1051/0004-6361/202037811

Study of the variable broadband emission of Markarian 501 during the most extreme Swift X-ray activity

V. A. Acciari, S. Ansoldi, L. A. Antonelli, et al.
Astronomy & Astrophysics 637 A86 (2020)
https://doi.org/10.1051/0004-6361/201834603

Swift Observations of Mrk 421 in Selected Epochs. III. Extreme X-Ray Timing/Spectral Properties and Multiwavelength Lognormality during 2015 December–2018 April

B. Kapanadze, A. Gurchumelia, D. Dorner, S. Vercellone, P. Romano, P. Hughes, M. Aller, H. Aller and O. Kharshiladze
The Astrophysical Journal Supplement Series 247 (1) 27 (2020)
https://doi.org/10.3847/1538-4365/ab6322

Optical polarization properties of February 2010 outburst of the blazar Mrk 421

K. K. Singh, P. J. Meintjes, B. van Soelen, F. A. Ramamonjisoa and B. Vaidya
Astrophysics and Space Science 364 (5) (2019)
https://doi.org/10.1007/s10509-019-3579-z

Long-term Multiband Study of High-redshift Blazar S5 0836+71

Jianping Yang, Chuyuan Yang, Bing Zhou and Wei Zeng
Publications of the Astronomical Society of the Pacific 131 (995) 014101 (2019)
https://doi.org/10.1088/1538-3873/aaeae6

Multi-wavelength study of the short term TeV flaring activity from the blazar Mrk 501 observed in June 2014

K.K. Singh, H. Bhatt, S. Bhattacharyya, et al.
Advances in Space Research 63 (1) 766 (2019)
https://doi.org/10.1016/j.asr.2018.08.013

A fast, very-high-energy γ-ray flare from BL Lacertae during a period of multi-wavelength activity in June 2015

V. A. Acciari, S. Ansoldi, L. A. Antonelli, A. Arbet Engels, D. Baack, A. Babić, B. Banerjee, P. Bangale, U. Barres de Almeida, J. A. Barrio, J. Becerra González, W. Bednarek, E. Bernardini, A. Berti, J. Besenrieder, W. Bhattacharyya, C. Bigongiari, A. Biland, O. Blanch, G. Bonnoli, R. Carosi, G. Ceribella, S. Cikota, S. M. Colak, P. Colin, et al.
Astronomy & Astrophysics 623 A175 (2019)
https://doi.org/10.1051/0004-6361/201834010

Minute-scale Rapid Variability of Mrk 501 by Multi-band Photometric Monitoring from 2010 to 2017

Wei Zeng, Wen Hu, Guo-Mei Zhang, et al.
Publications of the Astronomical Society of the Pacific 131 (1001) 074102 (2019)
https://doi.org/10.1088/1538-3873/ab200f

R-band host galaxy contamination of TeV γ-ray blazar Mrk 501: effects of aperture size and seeing

Hai-Cheng Feng, Hong-Tao Liu, Ying-He Zhao, et al.
Research in Astronomy and Astrophysics 18 (2) 021 (2018)
https://doi.org/10.1088/1674-4527/18/2/21

Statistical Analysis of the Microvariable AGN Source Mrk 501

Alberto Sadun, Masoud Asadi-Zeydabadi, Brian Mills and Joseph Moody
Galaxies 6 (1) 20 (2018)
https://doi.org/10.3390/galaxies6010020

Variability of extragalactic sources: its contribution to the link between ICRF and the future Gaia Celestial Reference Frame

F. Taris, G. Damljanovic, A. Andrei, et al.
Astronomy & Astrophysics 611 A52 (2018)
https://doi.org/10.1051/0004-6361/201731362

Strong X-ray flaring activity of the BL Lacertae source OJ 287 in 2016 October–2017 April

B Kapanadze, S Vercellone, P Romano, et al.
Monthly Notices of the Royal Astronomical Society 480 (1) 407 (2018)
https://doi.org/10.1093/mnras/sty1803

Swift Observations of Mrk 421 in Selected Epochs. I. The Spectral and Flux Variability in 2005–2008

B. Kapanadze, S. Vercellone, P. Romano, P. Hughes, M. Aller, H. Aller, O. Kharshiladze, S. Kapanadze and L. Tabagari
The Astrophysical Journal 854 (1) 66 (2018)
https://doi.org/10.3847/1538-4357/aaa75d

A Luminous and Isolated Gamma-Ray Flare from the Blazar B2 1215+30

A. U. Abeysekara, S. Archambault, A. Archer, W. Benbow, R. Bird, M. Buchovecky, J. H. Buckley, V. Bugaev, K. Byrum, M. Cerruti, X. Chen, L. Ciupik, W. Cui, H. J. Dickinson, J. D. Eisch, M. Errando, A. Falcone, Q. Feng, J. P. Finley, H. Fleischhack, L. Fortson, A. Furniss, G. H. Gillanders, S. Griffin, J. Grube, et al.
The Astrophysical Journal 836 (2) 205 (2017)
https://doi.org/10.3847/1538-4357/836/2/205

On the Spectral Curvature of VHE Blazar 1ES 1011+496: Effect of Spatial Particle Diffusion

Atreyee Sinha, S. Sahayanathan, B. S. Acharya, G. C. Anupama, V. R. Chitnis and B. B. Singh
The Astrophysical Journal 836 (1) 83 (2017)
https://doi.org/10.3847/1538-4357/836/1/83

A SEARCH FOR SPECTRAL HYSTERESIS AND ENERGY-DEPENDENT TIME LAGS FROM X-RAY AND TeV GAMMA-RAY OBSERVATIONS OF Mrk 421

A. U. Abeysekara, S. Archambault, A. Archer, W. Benbow, R. Bird, M. Buchovecky, J. H. Buckley, V. Bugaev, J. V Cardenzana, M. Cerruti, X. Chen, L. Ciupik, M. P. Connolly, W. Cui, J. D. Eisch, A. Falcone, Q. Feng, J. P. Finley, H. Fleischhack, A. Flinders, L. Fortson, A. Furniss, S. Griffin, N. Håkansson, D. Hanna, et al.
The Astrophysical Journal 834 (1) 2 (2017)
https://doi.org/10.3847/1538-4357/834/1/2

MAGIC detection of very high energy γ-ray emission from the low-luminosity blazar 1ES 1741+196

M. L. Ahnen, S. Ansoldi, L. A. Antonelli, et al.
Monthly Notices of the Royal Astronomical Society 468 (2) 1534 (2017)
https://doi.org/10.1093/mnras/stx472

The prolonged X-ray flaring activity of Mrk 501 in 2014

B. Kapanadze, D. Dorner, P. Romano, et al.
Monthly Notices of the Royal Astronomical Society 469 (2) 1655 (2017)
https://doi.org/10.1093/mnras/stx891

A time dependent approach to model X-ray and γ–ray light curves of Mrk 421 observed during the flare in February 2010

K.K. Singh, S. Sahayanathan, A. Sinha, et al.
New Astronomy 54 24 (2017)
https://doi.org/10.1016/j.newast.2016.12.003

Long-term Optical Polarization Variability and Multiwavelength Analysis of Blazar Mrk 421

N. Fraija, E. Benítez, D. Hiriart, M. Sorcia, J. M. López, R. Mújica, J. I. Cabrera, J. A. de Diego, M. Rojas-Luis, F. A. Salazar-Vázquez and A. Galván-Gámez
The Astrophysical Journal Supplement Series 232 (1) 7 (2017)
https://doi.org/10.3847/1538-4365/aa82cc

Dissecting the long-term emission behaviour of the BL Lac object Mrk 421

M. I. Carnerero, C. M. Raiteri, M. Villata, et al.
Monthly Notices of the Royal Astronomical Society 472 (4) 3789 (2017)
https://doi.org/10.1093/mnras/stx2185

The swift observations of BL Lacertae object 1ES 2344+514

S. Kapanadze, B. Kapanadze, P. Romano, S. Vercellone and L. Tabagari
Astrophysics and Space Science 362 (10) (2017)
https://doi.org/10.1007/s10509-017-3170-4

Empirical multi-wavelength prediction method for very high energy gamma-ray emitting BL Lacertae objects

V. Fallah Ramazani, E. Lindfors and K. Nilsson
Astronomy & Astrophysics 608 A68 (2017)
https://doi.org/10.1051/0004-6361/201730505

Multiband variability studies and novel broadband SED modeling of Mrk 501 in 2009

M. L. Ahnen, S. Ansoldi, L. A. Antonelli, et al.
Astronomy & Astrophysics 603 A31 (2017)
https://doi.org/10.1051/0004-6361/201629540

Probing acceleration and turbulence at relativistic shocks in blazar jets

Matthew G. Baring, Markus Böttcher and Errol J. Summerlin
Monthly Notices of the Royal Astronomical Society 464 (4) 4875 (2017)
https://doi.org/10.1093/mnras/stw2344

Search for Intra-day Optical Variability in Mrk 501

Hai-Cheng Feng, H. T. Liu, X. L. Fan, Yinghe 应和 Zhao 赵, J. M. Bai, Fang Wang, D. R. Xiong and S. K. Li
The Astrophysical Journal 849 (2) 161 (2017)
https://doi.org/10.3847/1538-4357/aa9123

Mrk 421 after the Giant X-Ray Outburst in 2013

B. Kapanadze, D. Dorner, P. Romano, S. Vercellone, S. Kapanadze and L. Tabagari
The Astrophysical Journal 848 (2) 103 (2017)
https://doi.org/10.3847/1538-4357/aa8ea6

Impact of seeing and host galaxy into the analysis of photo-polarimetric microvariability in blazars

M. S. Sosa, C. von Essen, I. Andruchow and S. A. Cellone
Astronomy & Astrophysics 607 A49 (2017)
https://doi.org/10.1051/0004-6361/201629823

Long-term multi-wavelength variability and correlation study of Markarian 421 from 2007 to 2009

M. L. Ahnen, S. Ansoldi, L. A. Antonelli, et al.
Astronomy & Astrophysics 593 A91 (2016)
https://doi.org/10.1051/0004-6361/201628447

MULTIWAVELENGTH STUDY OF QUIESCENT STATES OF Mrk 421 WITH UNPRECEDENTED HARD X-RAY COVERAGE PROVIDED BY NuSTAR IN 2013

M. Baloković, D. Paneque, G. Madejski, A. Furniss, J. Chiang, M. Ajello, D. M. Alexander, D. Barret, R. D. Blandford, S. E. Boggs, F. E. Christensen, W. W. Craig, K. Forster, P. Giommi, B. Grefenstette, C. Hailey, F. A. Harrison, A. Hornstrup, T. Kitaguchi, J. E. Koglin, K. K. Madsen, P. H. Mao, H. Miyasaka, K. Mori, M. Perri, et al.
The Astrophysical Journal 819 (2) 156 (2016)
https://doi.org/10.3847/0004-637X/819/2/156

Detection of very high energy gamma-ray emission from the gravitationally lensed blazar QSO B0218+357 with the MAGIC telescopes

M. L. Ahnen, S. Ansoldi, L. A. Antonelli, et al.
Astronomy & Astrophysics 595 A98 (2016)
https://doi.org/10.1051/0004-6361/201629461

Optical and radio variability of the northern VHE gamma-ray emitting BL Lacertae objects

E. J. Lindfors, T. Hovatta, K. Nilsson, et al.
Astronomy & Astrophysics 593 A98 (2016)
https://doi.org/10.1051/0004-6361/201628420

Insights into the emission of the blazar 1ES 1011+496 through unprecedented broadband observations during 2011 and 2012

J. Aleksić, S. Ansoldi, L. A. Antonelli, et al.
Astronomy & Astrophysics 591 A10 (2016)
https://doi.org/10.1051/0004-6361/201527176

MULTI-COLOR OPTICAL MONITORING OF MRK 501 FROM 2010 TO 2015

Dingrong Xiong, Haojing Zhang, Xiong Zhang, Tingfeng Yi, Jinming Bai, Fang Wang, Hongtao Liu and Yonggang Zheng
The Astrophysical Journal Supplement Series 222 (2) 24 (2016)
https://doi.org/10.3847/0067-0049/222/2/24

Broad Band Observations of Gravitationally Lensed Blazar during a Gamma-Ray Outburst

Julian Sitarek, Josefa Becerra González, Sara Buson, Dijana Dominis Prester, Marina Manganaro, Daniel Mazin, Kari Nilsson, Mireia Nievas, Antonio Stamerra, Fabrizio Tavecchio and Ievgen Vovk
Galaxies 4 (4) 31 (2016)
https://doi.org/10.3390/galaxies4040031

Multiband optical variability of three TeV blazars on diverse time-scales

Alok C. Gupta, A. Agarwal, J. Bhagwan, et al.
Monthly Notices of the Royal Astronomical Society 458 (1) 1127 (2016)
https://doi.org/10.1093/mnras/stw377

The 2009 multiwavelength campaign on Mrk 421: Variability and correlation studies

J. Aleksić, S. Ansoldi, L. A. Antonelli, et al.
Astronomy & Astrophysics 576 A126 (2015)
https://doi.org/10.1051/0004-6361/201424216

Longterm optical monitoring of bright BL Lacertae objects with ATOM: Spectral variability and multiwavelength correlations

Alicja Wierzcholska, Michał Ostrowski, Łukasz Stawarz, Stefan Wagner and Marcus Hauser
Astronomy & Astrophysics 573 A69 (2015)
https://doi.org/10.1051/0004-6361/201423967

Nature of intranight optical variability of BL Lacertae

Haritma Gaur, Alok C. Gupta, R. Bachev, et al.
Monthly Notices of the Royal Astronomical Society 452 (4) 4263 (2015)
https://doi.org/10.1093/mnras/stv1556

Multiband optical variability studies of BL Lacertae

Aditi Agarwal and Alok C. Gupta
Monthly Notices of the Royal Astronomical Society 450 (1) 541 (2015)
https://doi.org/10.1093/mnras/stv625

Unprecedented study of the broadband emission of Mrk 421 during flaring activity in March 2010

J. Aleksić, S. Ansoldi, L. A. Antonelli, et al.
Astronomy & Astrophysics 578 A22 (2015)
https://doi.org/10.1051/0004-6361/201424811

Discovery of very high energy γ-ray emission from the blazar 1ES 0033+595 by the MAGIC telescopes

J. Aleksić, S. Ansoldi, L. A. Antonelli, et al.
Monthly Notices of the Royal Astronomical Society 446 (1) 217 (2015)
https://doi.org/10.1093/mnras/stu2024

MAGIC detection of short-term variability of the high-peaked BL Lac object 1ES 0806+524

J. Aleksić, S. Ansoldi, L. A. Antonelli, et al.
Monthly Notices of the Royal Astronomical Society 451 (1) 739 (2015)
https://doi.org/10.1093/mnras/stv895

VERITASDETECTION OFγ-RAY FLARING ACTIVITY FROM THE BL LAC OBJECT 1ES 1727+502 DURING BRIGHT MOONLIGHT OBSERVATIONS

S. Archambault, A. Archer, M. Beilicke, et al.
The Astrophysical Journal 808 (2) 110 (2015)
https://doi.org/10.1088/0004-637X/808/2/110

ROTATION OF THE OPTICAL POLARIZATION ANGLE ASSOCIATED WITH THE 2008 γ-RAY FLARE OF BLAZAR W COMAE

Marco Sorcia, Erika Benítez, David Hiriart, et al.
The Astrophysical Journal 794 (1) 54 (2014)
https://doi.org/10.1088/0004-637X/794/1/54

An active state of the BL Lacertae object Markarian 421 detected by INTEGRAL in April 2013

E. Pian, M. Türler, M. Fiocchi, et al.
Astronomy & Astrophysics 570 A77 (2014)
https://doi.org/10.1051/0004-6361/201322191

Properties of optically selected BL Lacertae candidates from the SDSS

S. D. Kügler, K. Nilsson, J. Heidt, J. Esser and T. Schultz
Astronomy & Astrophysics 569 A95 (2014)
https://doi.org/10.1051/0004-6361/201322594

Infrared properties of blazars: putting the GASP-WEBT sources into context★

C. M. Raiteri, M. Villata, M. I. Carnerero, et al.
Monthly Notices of the Royal Astronomical Society 442 (1) 629 (2014)
https://doi.org/10.1093/mnras/stu886

Contemporaneous observations of the radio galaxy NGC 1275 from radio to very high energyγ-rays

J. Aleksić, S. Ansoldi, L. A. Antonelli, et al.
Astronomy & Astrophysics 564 A5 (2014)
https://doi.org/10.1051/0004-6361/201322951

COMPREHENSIVE MONITORING OF GAMMA-RAY BRIGHT BLAZARS. I. STATISTICAL STUDY OF OPTICAL, X-RAY, AND GAMMA-RAY SPECTRAL SLOPES

Karen E. Williamson, Svetlana G. Jorstad, Alan P. Marscher, et al.
The Astrophysical Journal 789 (2) 135 (2014)
https://doi.org/10.1088/0004-637X/789/2/135

A large rotation of the polarization angle of the TeV Blazar W Comae

Erika Benítez, Marco Sorcia, David Hiriart and José L. Gómez
EPJ Web of Conferences 61 07010 (2013)
https://doi.org/10.1051/epjconf/20136107010

The simultaneous low state spectral energy distribution of 1ES 2344+514 from radio to very high energies

J. Aleksić, L. A. Antonelli, P. Antoranz, et al.
Astronomy & Astrophysics 556 A67 (2013)
https://doi.org/10.1051/0004-6361/201220714

LONG TERM OBSERVATIONS OF B2 1215+30 WITH VERITAS

E. Aliu, S. Archambault, T. Arlen, T. Aune, M. Beilicke, W. Benbow, R. Bird, A. Bouvier, J. H. Buckley, V. Bugaev, A. Cesarini, L. Ciupik, M. P. Connolly, W. Cui, J. Dumm, M. Errando, A. Falcone, S. Federici, Q. Feng, J. P. Finley, P. Fortin, L. Fortson, A. Furniss, N. Galante, L. Gérard, et al.
The Astrophysical Journal 779 (2) 92 (2013)
https://doi.org/10.1088/0004-637X/779/2/92

ESO VERY LARGE TELESCOPE OPTICAL SPECTROSCOPY OF BL LACERTAE OBJECTS. IV. NEW SPECTRA AND PROPERTIES OF THE FULL SAMPLE

M. Landoni, R. Falomo, A. Treves, et al.
The Astronomical Journal 145 (4) 114 (2013)
https://doi.org/10.1088/0004-6256/145/4/114

Evidence of Two-Component Optical Polarization in Blazar 1ES 1959+650

Marco Sorcia, Erika Benítez, David Hiriart and José L. Gómez
EPJ Web of Conferences 61 06008 (2013)
https://doi.org/10.1051/epjconf/20136106008

MULTIWAVELENGTH OBSERVATIONS AND MODELING OF 1ES 1959+650 IN A LOW FLUX STATE

E. Aliu, S. Archambault, T. Arlen, et al.
The Astrophysical Journal 775 (1) 3 (2013)
https://doi.org/10.1088/0004-637X/775/1/3

Photopolarimetric Monitoring of the Blazar BL Lac in the Optical and Near-Infrared Bands: Decay of the Long-Lived Component

Kiyoshi Sakimoto, Makoto Uemura, Mahito Sasada, Koji S. Kawabata, Yasushi Fukazawa, Masayuki Yamanaka, Ryosuke Itoh, Takashi Ohsugi, Michitoshi Yoshida, Hiroshi Akitaya, Shuji Sato and Masaru Kino
Publications of the Astronomical Society of Japan 65 (2) (2013)
https://doi.org/10.1093/pasj/65.2.35

LONG-TERM OPTICAL POLARIZATION VARIABILITY OF THE TeV BLAZAR 1ES 1959+650

Marco Sorcia, Erika Benítez, David Hiriart, et al.
The Astrophysical Journal Supplement Series 206 (2) 11 (2013)
https://doi.org/10.1088/0067-0049/206/2/11