Sergey Tsygankov
 


sergey.tsygankov@utu.fi

+358 29 450 4519

+358 50 412 7281

Vesilinnantie 5

Turku

Publications
  
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  • Discovery of a 0.8-mHz quasi-periodic oscillation in the transient X-ray pulsar SXP31.0 and associated timing transitions  (2026)  
    • Astronomy and Astrophysics
     Salganik, Alexander; Tsygankov, Sergey S.; Molkov, Sergey V.; Lapshov, Igor Yu.; Lutovinov, Alexander A.; Tkachenko, Alexey Yu.; Mushtukov, Alexander A.; Poutanen, Juri
    (    A1 Refereed original research article in a scientific journal)


  • Discovery of energy-dependent phase variations in the polarization angle of Cen X-3  (2026)  
    • Astronomy and Astrophysics
     Zhao, Qing-Chang; Tao, Lian; Tsygankov, Sergey S.; Poutanen, Juri; Feng, Hua; Zhang, Shuang-Nan; Li, Hancheng; Ge, Mingyu; Zhang, Liang; Mushtukov, Alexander A.
    (    A1 Refereed original research article in a scientific journal)


  • First detection of X-ray polarization from the long-period X-ray pulsar 4U 1954+319  (2026)  
    • Astronomy and Astrophysics
     Salganik, Alexander; Kong, Lingda; Forsblom, Sofia V.; Zhou, Menglei; Liu, Honghui; Zhao, QingChang; Tsygankov, Sergey S.; Santangelo, Andrea; Poutanen, Juri
    (    A1 Refereed original research article in a scientific journal)


  • IXPE observations of the blazar Mrk 501 in 2022: a multiwavelength view  (2026)  
    • Monthly Notices of the Royal Astronomical Society
     Lisalda, L.; Gau, E.; Krawczynski, H.; Tavecchio, F.; Liodakis, I; Gokus, A.; Rodriguez Cavero, N.; Nowak, M.; Negro, M.; Middei, R.; Perri, M.; Puccetti, S.; Jorstad, S. G.; Agudo, I; Marscher, A. P.; Agis-Gonzalez, B.; Berdyugin, A., V; Bernardos, M., I; Blinov, D.; Bonnoli, G.; Borman, G. A.; Bourbah, I. G.; Casadio, C.; Casanova, V; Castro-Tirado, A. J.; Fernandez-Garcia, E.; Garcia-Comas, M.; Grishina, T. S.; Hakala, P.; Hovatta, T.; Hu, Y. D.; Husillos, C.; Escudero, J.; Jormanainen, J.; Jose Aceituno, F.; Kagitani, M.; Kiehlmann, S.; Kontopodis, E.; Kopatskaya, E. N.; Kouch, P. M.; Kravtsov, V; Lahteenmaki, A.; Larionova, E. G.; Lindfors, E.; Mandarakas, N.; Marchini, A.; Masiero, J. R.; Mawet, D.; Max-Moerbeck, W.; Morozova, D. A.; Myserlis, I; Nilsson, K.; Panopoulou, G., V; Pearson, T. J.; Readhead, A. C. S.; Reeves, R.; Romanopoulos, S.; Sakanoi, T.; Salome, Q.; Savchenko, S. S.; Skalidis, R.; Sota, A.; Syrjarinne, I; Tinyanont, S.; Tornikoski, M.; Troitskaya, Yu, V; Troitskiy, I. S.; Vasilyev, A. A.; Vervelaki, A.; Zhovtan, A., V; Antonelli, L. A.; Bachetti, M.; Baldini, L.; Baumgartner, W. H.; Bellazzini, R.; Bianchi, S.; Bongiorno, S. D.; Bonino, R.; Brez, A.; Bucciantini, N.; Capitanio, F.; Castellano, S.; Cavazzuti, E.; Chen, C.; Ciprini, S.; Costa, E.; De Rosa, A.; Del Monte, E.; Di Gesu, L.; Di Lalla, N.; Di Marco, A.; Donnarumma, I; Doroshenko, V; Dovciak, M.; Ehlert, S. R.; Enoto, T.; Evangelista, Y.; Fabiani, S.; Ferrazzoli, R.; Garcia, J. A.; Gunji, S.; Gurwell, Mark; Hayashida, K.; Heyl, J.; Iwakiri, W.; Kaaret, P.; Karas, V; Keating, Garrett; Kislat, F.; Kitaguchi, T.; Kolodziejczak, J. J.; La Monaca, F.; Latronico, L.; Maldera, S.; Manfreda, A.; Marin, F.; Marinucci, A.; Marshall, H. L.; Massaro, F.; Matt, G.; Mitsuishi, I; Mizuno, T.; Muleri, F.; Ng, C.; O'Dell, S. L.; Omodei, N.; Oppedisano, C.; Papitto, A.; Pavlov, G. G.; Peirson, A. L.; Pesce-Rollins, M.; Petrucci, P.; Pilia, M.; Possenti, A.; Poutanen, J.; Ramsey, B. D.; Rankin, J.; Rao, R.; Ratheesh, A.; Roberts, O. J.; Romani, R. W.; Sgro, C.; Slane, P.; Soffitta, P.; Spandre, G.; Swartz, D. A.; Tamagawa, T.; Taverna, R.; Tawara, Y.; Tennant, A. F.; Thomas, N. E.; Tombesi, F.; Trois, A.; Tsygankov, S. S.; Turolla, R.; Vink, J.; Weisskopf, M. C.; Wu, K.; Xie, F.; Zane, S.
    (    A1 Refereed original research article in a scientific journal)


  • Magnetic-field Order in the Southwestern Rim of RCW 86 Constrained Using X-Ray Polarimetry  (2026)  
    • Astrophysical Journal
     Silvestri, Stefano; Prokhorov, Dmitry; Vink, Jacco; Slane, Patrick; Yang, Yi-Jung; Bucciantini, Niccolo; Ferrazzoli, Riccardo; Zhou, Ping; Costa, Enrico; Omodei, Nicola; Ng, Chi-Yung; Soffitta, Paolo; Weisskopf, Martin C.; Baldini, Luca; Di Marco, Alessandro; Doroshenko, Victor; Heyl, Jeremy; Kaaret, Philip; Marin, Frederic; Mizuno, Tsunefumi; Pesce-Rollins, Melissa; Sgro, Carmelo; Swartz, Douglas A.; Tamagawa, Toru; Xie, Fei; Agudo, Ivan; Antonelli, Lucio A.; Bachetti, Matteo; Baumgartner, Wayne H.; Bellazzini, Ronaldo; Bianchi, Stefano; Bongiorno, Stephen D.; Bonino, Raffaella; Brez, Alessandro; Capitanio, Fiamma; Castellano, Simone; Cavazzuti, Elisabetta; Chen, Chien-Ting; Ciprini, Stefano; De Rosa, Alessandra; Del Monte, Ettore; Di Gesu, Laura; Di Lalla, Niccolo; Donnarumma, Immacolata; Dovciak, Michal; Ehlert, Steven R.; Enoto, Teruaki; Evangelista, Yuri; Fabiani, Sergio; Garcia, Javier A.; Gunji, Shuichi; Hayashida, Kiyoshi; Iwakiri, Wataru; Jorstad, Svetlana G.; Karas, Vladimir; Kislat, Fabian; Kitaguchi, Takao; Kolodziejczak, Jeffery J.; Krawczynski, Henric; La Monaca, Fabio; Latronico, Luca; Liodakis, Ioannis; Maldera, Simone; Manfreda, Alberto; Marinucci, Andrea; Marscher, Alan P.; Marshall, Herman L.; Massaro, Francesco; Matt, Giorgio; Mitsuishi, Ikuyuki; Muleri, Fabio; Negro, Michela; O'dell, Stephen L.; Oppedisano, Chiara; Papitto, Alessandro; Pavlov, George G.; Peirson, Abel L.; Perri, Matteo; Petrucci, Pierre-Olivier; Pilia, Maura; Possenti, Andrea; Poutanen, Juri; Puccetti, Simonetta; Ramsey, Brian D.; Rankin, John; Ratheesh, Ajay; Roberts, Oliver J.; Romani, Roger W.; Spandre, Gloria; Tavecchio, Fabrizio; Taverna, Roberto; Tawara, Yuzuru; Tennant, Allyn F.; Thomas, Nicholas E.; Tombesi, Francesco; Trois, Alessio; Tsygankov, Sergey S.; Turolla, Roberto; Wu, Kinwah; Zane, Silvia
    (    A1 Refereed original research article in a scientific journal)


  • NICER detection of a new candidate cyclotron line in the bursting X-ray pulsar GRO J1744–28  (2026)  
    • Astronomy and Astrophysics
     Liu, Qi; Kong, Lingda; Ji, Long; Ducci, Lorenzo; Dai, Xiaohang; Santangelo, Andrea; Cai, Ce; Cui, Shuwang; Ge, Mingyu; Zhang, Shu; Zhang, Shuang-Nan; Tao Lian; Feng Hua; Wang Wei; Suleimanov Valery; Tsygankov Sergey; Poutanen Juri; Mushtukov Alexander
    (    A1 Refereed original research article in a scientific journal)


  • Polarization of reflected X-ray emission from the Sgr A molecular complex: Multiple flares, multiple sources?  (2026)  
    • Astronomy and Astrophysics
     Khabibullin, Ildar; Churazov, Eugene; Ferrazzoli, Riccardo; Kaaret, Philip; Kolodziejczak, Jeffery J.; Marin, Frédéric; Sunyaev, Rashid; Svoboda, Jiri; Vikhlinin, Alexey; Barnouin, Thibault; Chen, Chien-Ting; Costa, Enrico; Di Gesu, Laura; Di Marco, Alessandro; Ehlert, Steven R.; Forman, William; Kim, Dawoon E.; Kraft, Ralph; Peter, Maksym W.; Matt, Giorgio; Poutanen, Juri; Soffitta, Paolo; Swartz, Douglas A.; Agudo, Ivan; Angelo Antonelli, Lucio; Baldini, Luca; Baumgartner, Wayne H.; Bellazzini, Ronaldo; Bianchi, Stefano; Bongiorno, Stephen D.; Bonino, Raffaella; Brez, Alessandro; Bucciantini, Niccolo; Capitanio, Fiamma; Castellano, Simone; Cavazzuti, Elisabetta; Ciprini, Stefano; De Rosa, Alessandra; Del Monte, Ettore; Di Lalla, Niccolò; Donnarumma, Immacolata; Doroshenko, Victor; Dovciak, Michal; Enoto, Teruaki; Evangelista, Yuri; Fabiani, Sergio; Garcia, Javier A.; Gunji, Shuichi; Hayashida, Kiyoshi; Heyl, Jeremy; Iwakiri, Wataru; Jorstad, Svetlana G.; Karas, Vladimir; Kislat, Fabian; Kitaguchi, Takao; Krawczynski, Henric; La Monaca, Fabio; Latronico, Luca; Liodakis, Ioannis; Maldera, Simone; Manfreda, Alberto; Marscher, Alan P.; Marshall, Herman L.; Massaro, Francesco; Mitsuishi, Ikuyuki; Mizuno, Tsunefumi; Muleri, Fabio; Negro, Michela; Ng,, Chi-Yung; O’Dell, Stephen L.; Omodei, Nicola; Oppedisano, Chiara; Papitto, Alessandro; Pavlov, George G.; Peirson, Abel Lawrence; Pesce-Rollins, Melissa; Petrucci, Pierre-Olivier; Pilia, Maura; Possenti, Andrea; Puccetti, Simonetta; Ramsey, Brian D.; Rankin, John; Ratheesh, Ajay; Roberts, Oliver J.; Romani, Roger W.; Sgro, Carmelo; Slane, Patrick; Spandre, Gloria; Tamagawa, Toru; Tavecchio, Fabrizio; Taverna, Roberto; Tawara, Yuzuru; Tennant, Allyn F.; Thomas, Nicholas E.; Tombesi, Francesco; Trois, Alessio; Tsygankov, Sergey S.; Turolla, Roberto; Vink, Jacco; Weisskopf, Martin C.; Wu, Kinwah; Xie, Fei; Zane, Silvia
    (    A1 Refereed original research article in a scientific journal)


  • Temporal evolution of the circumstellar disc orientation in the transient X-ray pulsar GRO J1008−57  (2026)  
    • Astronomy and Astrophysics
     Hu, Yongfeng; Xiao, Hua; Tsygankov, Sergey S.; Ji, Long; Poutanen, Juri; Huang, Runting
    (    A1 Refereed original research article in a scientific journal)


  • A Systematic Study of Millihertz Quasiperiodic Oscillations in GS 1826−238  (2025)  
    • Astrophysical Journal
     Xiao, Hua; Ji, Long; Tsygankov, Sergey; Chen, Yupeng; Zhang, Shu; Li, Zhaosheng
    (    A1 Refereed original research article in a scientific journal)


  • A Two-week IXPE Monitoring Campaign on Mrk 421  (2025)  
    • Astrophysical Journal
     Maksym, W. Peter; Liodakis, Ioannis; Saade, M. Lynne; Kim, Dawoon E.; Middei, Riccardo; Gesu, Laura Di; Kiehlmann, Sebastian; Matzeu, Gabriele; Agudo, Iván; Marscher, Alan P.; Ehlert, Steven R.; Jorstad, Svetlana G.; Kaaret, Philip; Marshall, Herman L.; Pacciani, Luigi; Perri, Matteo; Puccetti, Simonetta; Kouch, Pouya M.; Lindfors, Elina; Aceituno, Francisco José; Bonnoli, Giacomo; Casanova, Víctor; Escudero, Juan; Gómez, José L.; Agís-González, Beatriz; Husillos, César; Morcuende, Daniel; Otero-Santos, Jorge; Sota, Alfredo; Piirola, Vilppu; Imazawa, Ryo; Sasada, Mahito; Fukazawa, Yasushi; Kawabata, Koji S.; Uemura, Makoto; Mizuno, Tsunefumi; Nakaoka, Tatsuya; Akitaya, Hiroshi; McCall, Callum; Jermak, Helen E.; Steele, Iain A.; Borman, George A.; Grishina, Tatiana S.; Hagen-Thorn, Vladimir A.; Kopatskaya, Evgenia N.; Larionova, Elena G.; Morozova, Daria A.; Savchenko, Sergey S.; Shishkina, Ekaterina V.; Troitskiy, Ivan S.; Troitskaya, Yulia V.; Vasilyev, Andrey A.; Zhovtan, Alexey V.; Myserlis, Ioannis; Gurwell, Mark; Keating, Garrett; Rao, Ramprasad; Pauley, Colt; Angelakis, Emmanouil; Kraus, Alexander; Berdyugin, Andrei V.; Kagitani, Masato; Kravtsov, Vadim; Poutanen, Juri; Sakanoi, Takeshi; Kang, Sincheol; Lee, Sang-Sung; Kim, Sang-Hyun; Cheong, Whee Yeon; Jeong, Hyeon-Woo; Song, Chanwoo; Blinov, Dmitry; Shablovinskaya, Elena; Antonelli, Lucio Angelo; Bachetti, Matteo; Baldini, Luca; Baumgartner, Wayne H.; Bellazzini, Ronaldo; Bianchi, Stefano; Bongiorno, Stephen D.; Bonino, Raffaella; Brez, Alessandro; Bucciantini, Niccoló; Capitanio, Fiamma; Castellano, Simone; Cavazzuti, Elisabetta; Chen, Chien-Ting; Ciprini, Stefano; Costa, Enrico; Rosa, Alessandra De; Monte, Ettore Del; Lalla, Niccoló Di; Marco, Alessandro Di; Donnarumma, Immacolata; Doroshenko, Victor; Dovčiak, Michal; Enoto, Teruaki; Evangelista, Yuri; Fabiani, Sergio; Ferrazzoli, Riccardo; Garcia, Javier A.; Gunji, Shuichi; Hayashida, Kiyoshi; Heyl, Jeremy; Iwakiri, Wataru; Karas, Vladimir; Kislat, Fabian; Kitaguchi, Takao; Kolodziejczak, Jeffery J.; Krawczynski, Henric; Monaca, Fabio La; Latronico, Luca; Maldera, Simone; Manfreda, Alberto; Marin, Frédéric; Marinucci, Andrea; Massaro, Francesco; Matt, Giorgio; Mitsuishi, Ikuyuki; Muleri, Fabio; Negro, Michela; Ng, C.-Y.; O’Dell, Stephen L.; Omodei, Nicola; Oppedisano, Chiara; Papitto, Alessandro; Pavlov, George G.; Peirson, Abel Lawrence; Pesce-Rollins, Melissa; Petrucci, Pierre-Olivier; Pilia, Maura; Possenti, Andrea; Ramsey, Brian D.; Rankin, John; Ratheesh, Ajay; Roberts, Oliver J.; Romani, Roger W.; Sgró, Carmelo; Slane, Patrick; Soffitta, Paolo; Spandre, Gloria; Swartz, Douglas A.; Tamagawa, Toru; Tavecchio, Fabrizio; Taverna, Roberto; Tawara, Yuzuru; Tennant, Allyn F.; Thomas, Nicholas E.; Tombesi, Francesco; Trois, Alessio; Tsygankov, Sergey S.; Turolla, Roberto; Vink, Jacco; Weisskopf, Martin C.; Wu, Kinwah; Xie, Fei; Zane, Silvia
    (    A1 Refereed original research article in a scientific journal)



Last updated on 12/07/2023 12:48:02 PM