E
Evgenia N. Kopatskaya
Researcher at Saint Petersburg State University
Publications - 14
Citations - 1355
Evgenia N. Kopatskaya is an academic researcher from Saint Petersburg State University. The author has contributed to research in topics: Blazar & Quasar. The author has an hindex of 10, co-authored 14 publications receiving 1271 citations.
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Journal ArticleDOI
Probing the Inner Jet of the Quasar PKS 1510?089 with Multi-Waveband Monitoring During Strong Gamma-Ray Activity
Alan P. Marscher,Svetlana G. Jorstad,Svetlana G. Jorstad,Valeri M. Larionov,Valeri M. Larionov,Margo F. Aller,Hugh D. Aller,Anne Lähteenmäki,Ivan Agudo,Paul S. Smith,Mark Gurwell,Vladimir A. Hagen-Thorn,Vladimir A. Hagen-Thorn,Tatiana S. Konstantinova,Elena G. Larionova,L. V. Larionova,Daria A. Melnichuk,Dmitry A. Blinov,Evgenia N. Kopatskaya,Ivan S. Troitsky,Merja Tornikoski,Talvikki Hovatta,Gary D. Schmidt,Francesca D. D'Arcangelo,Francesca D. D'Arcangelo,Dipesh Bhattarai,Brian Taylor,Brian Taylor,Alice Olmstead,Emily Manne-Nicholas,Mar Roca-Sogorb,José L. Gómez,Ian M. McHardy,Omar M. Kurtanidze,Maria G. Nikolashvili,Givi N. Kimeridze,Lorand A. Sigua +36 more
TL;DR: In this article, the authors present results from monitoring the multi-waveband flux, linear polarization, and parsec-scale structure of the quasar PKS 1510-089, concentrating on eight major γ-ray flares that occurred during the interval 2009.5.
Journal ArticleDOI
Flaring behavior of the quasar 3c 454.3 across the electromagnetic spectrum
Svetlana G. Jorstad,Svetlana G. Jorstad,Alan P. Marscher,Valeri M. Larionov,Valeri M. Larionov,Ivan Agudo,Paul S. Smith,Mark Gurwell,Anne Lähteenmäki,Merja Tornikoski,Alex Markowitz,A. A. Arkharov,Dmitry A. Blinov,Ritaban Chatterjee,Francesca D. D'Arcangelo,A. D. Falcone,José L. Gómez,Vladimir A. Hagen-Thorn,Vladimir A. Hagen-Thorn,B. Jordan,Givi N. Kimeridze,Tatiana S. Konstantinova,Evgenia N. Kopatskaya,Omar M. Kurtanidze,Elena G. Larionova,L. V. Larionova,Ian M. McHardy,Daria A. Melnichuk,Mar Roca-Sogorb,Gary D. Schmidt,Brian Skiff,Brian Taylor,Brian Taylor,Clemens Thum,Ivan S. Troitsky,Helmut Wiesemeyer +35 more
TL;DR: In this article, the behavior of the parsec-scale jet of the quasar 3C 454.3 during pronounced flaring in 2005-2008 was analyzed and correlations between optical variations and those at X-ray and γ-ray energies were found.
Journal ArticleDOI
A tight connection between gamma-ray outbursts and parsec-scale jet activity in the quasar 3c 454.3
Svetlana G. Jorstad,Svetlana G. Jorstad,Alan P. Marscher,Paul S. Smith,Valeri M. Larionov,Valeri M. Larionov,Iván Agudo,Iván Agudo,Mark Gurwell,Ann E. Wehrle,Anne Lähteenmäki,Maria G. Nikolashvili,Gary D. Schmidt,Arkady A. Arkharov,Dmitry A. Blinov,K. Blumenthal,Carolina Casadio,R. A. Chigladze,N. V. Efimova,Joseph R. Eggen,José L. Gómez,Dirk Grupe,Vladimir A. Hagen-Thorn,Vladimir A. Hagen-Thorn,Manasvita Joshi,Givi N. Kimeridze,Tatiana S. Konstantinova,Evgenia N. Kopatskaya,Omar M. Kurtanidze,Sofia O. Kurtanidze,Elena G. Larionova,L. V. Larionova,Lorand A. Sigua,Nicholas R. MacDonald,Jeremy D. Maune,Ian M. McHardy,H. Richard Miller,Sol N. Molina,Daria A. Morozova,Terri L. Scott,Brian W. Taylor,Brian W. Taylor,Merja Tornikoski,Ivan S. Troitsky,Clemens Thum,G. Walker,Karen E. Williamson,Stephanie Sallum,Santina Consiglio,V. Strelnitski +49 more
TL;DR: In this paper, the authors analyzed the multi-frequency behavior of the quasar 3C.454.3 during three prominent γ-ray outbursts: 2009 Autumn, 2010 Spring, and 2010 Autumn.
Journal ArticleDOI
A Tight Connection between Gamma-Ray Outbursts and Parsec-Scale Jet Activity in the Quasar 3C 454.3
Svetlana G. Jorstad,Alan P. Marscher,Paul S. Smith,Valeri M. Larionov,Ivan Agudo,Mark Gurwell,Ann E. Wehrle,Anne Lähteenmäki,Maria G. Nikolashvili,Gary D. Schmidt,Arkady A. Arkharov,Dmitry A. Blinov,K. Blumenthal,Carolina Casadio,R. A. Chigladze,Natatia V. Efimova,Joseph R. Eggen,José L. Gómez,Dirk Grupe,Vladimir A. Hagen-Thorn,Manasvita Joshi,Givi N. Kimeridze,Tatiana S. Konstantinova,Evgenia N. Kopatskaya,Omar M. Kurtanidze,Sofia O. Kurtanidze,Elena G. Larionova,L. V. Larionova,Sigua A. Lorand,Nicholas R. MacDonald,Jeremy D. Maune,Ian M. McHardy,H. Richard Miller,Sol N. Molina,Daria A. Morozova,Terri L. Scott,Brian W. Taylor,Merja Tornikoski,Ivan S. Troitsky,Clemens Thum,G. Walker,Karen E. Williamson,Stephanie Sallum,Santina Consiglio,V. Strelnitski +44 more
TL;DR: In this paper, the authors analyzed the multiscale behavior of the quasar 3C 454.3 during three prominent gamma-ray outbursts: 2009 Autumn, 2010 Spring, and 2010 Autumn.
Journal ArticleDOI
A Multi-wavelength Polarimetric Study of the Blazar CTA 102 during a Gamma-Ray Flare in 2012
Carolina Casadio,José L. Gómez,Svetlana G. Jorstad,Svetlana G. Jorstad,Alan P. Marscher,Valeri M. Larionov,Valeri M. Larionov,Paul S. Smith,Mark Gurwell,Anne Lähteenmäki,Ivan Agudo,Sol N. Molina,Vishal Bala,Manasvita Joshi,Brian Taylor,Karen E. Williamson,Arkady A. Arkharov,Dmitry A. Blinov,Dmitry A. Blinov,G. A. Borman,Andrea Di Paola,T. S. Grishina,Vladimir A. Hagen-Thorn,Ryosuke Itoh,Evgenia N. Kopatskaya,Elena G. Larionova,L. V. Larionova,Daria A. Morozova,Elizaveta Rastorgueva-Foi,Elizaveta Rastorgueva-Foi,Sergey G. Sergeev,Merja Tornikoski,Ivan S. Troitsky,Clemens Thum,Helmut Wiesemeyer +34 more
TL;DR: In this paper, the authors performed a multi-wavelength polarimetric study of the quasar CTA 102 during an extraordinarily bright γ-ray outburst detected by the Fermi Large Area Telescope in 2012 September-October when the source reached a flux of F{sub >100} {sub MeV} = 5.2 ± 0.4 × 10.4