Sergey S. Tsygankov

Research interests

Publications

• Discovery of X-Ray Polarization from the Black Hole Transient Swift J1727.8−1613

  The Astrophysical Journal Letters · 2023 · 10.3847/2041-8213/ad0781

• Determination of X-ray pulsar geometry with IXPE polarimetry

  Nature Astronomy · 2022 · 10.1038/s41550-022-01799-5

• Polarized x-rays from a magnetar

  Science · 2022 · 10.1126/science.add0080

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

  The Astrophysical Journal Letters · 2022 · 10.3847/2041-8213/ac913a

• Advances in Understanding High-Mass X-ray Binaries with INTEGRALand Future Directions

  New Astronomy Reviews · 2019 · 10.1016/j.newar.2020.101546

• A dust-enshrouded tidal disruption event with a resolved radio jet in a galaxy merger

  Science · 2018 · 10.1126/science.aao4669

• New changing look case in NGC 1566

  Monthly Notices of the Royal Astronomical Society · 2018 · 10.1093/mnras/sty3133

• Optically thick envelopes around ULXs powered by accreating neutron stars

  Monthly Notices of the Royal Astronomical Society · 2017 · 10.1093/mnras/stx141

• SMC X-3: the closest ultraluminous X-ray source powered by a neutron star with non-dipole magnetic field

  Astronomy and Astrophysics · 2017 · 10.1051/0004-6361/201730553

• Propeller effect in two brightest transient X-ray pulsars: 4U 0115+63 and V 0332+53

  Springer Link (Chiba Institute of Technology) · 2016 · 10.1051/0004-6361/201628236/pdf

• Propeller effect in action in the ultraluminous accreting magnetar M82 X−2

  Monthly Notices of the Royal Astronomical Society · 2016 · 10.1093/mnras/stw046

• Luminosity dependence of the cyclotron line and evidence for the accretion regime transition in V 0332+53

  Monthly Notices of the Royal Astronomical Society · 2016 · 10.1093/mnras/stw3236

• High-mass X-ray binaries in the Milky Way

  The Astronomy and Astrophysics Review · 2015 · 10.1007/s00159-015-0082-6

• The critical accretion luminosity for magnetized neutron stars

  Monthly Notices of the Royal Astronomical Society · 2015 · 10.1093/mnras/stu2484

• High-Mass X-ray Binaries in the Milky Way: A closer look with INTEGRAL

  RERO DOC (Universität Bern) · 2015 · 10.48550/arxiv.1505.03651

• On the maximum accretion luminosity of magnetized neutron stars: connecting X-ray pulsars and ultraluminous X-ray sources

  Monthly Notices of the Royal Astronomical Society · 2015 · 10.1093/mnras/stv2087

• Population of persistent high-mass X-ray binaries in the Milky Way

  Monthly Notices of the Royal Astronomical Society · 2013 · 10.1093/mnras/stt168

• On timing and spectral characteristics of the X-ray pulsar 4U 0115+63: Evolution of the pulsation period and the cyclotron line energy

  Astronomy Letters · 2013 · 10.1134/s1063773713060029

• INTEGRAL/IBIS nine-year Galactic hard X-ray survey

  Astronomy and Astrophysics · 2012 · 10.1051/0004-6361/201219617

• Hard-X-ray emission lines from the decay of 44Ti in the remnant of supernova 1987A

  Nature · 2012 · 10.1038/nature11473

• Positron annihilation spectrum from the Galactic Centre region observed by SPI/INTEGRAL revisited: annihilation in a cooling ISM?

  Monthly Notices of the Royal Astronomical Society · 2010 · 10.1111/j.1365-2966.2010.17804.x

• INTEGRAL/IBIS 7-year All-Sky Hard X-Ray Survey

  Astronomy and Astrophysics · 2010 · 10.1051/0004-6361/201014935

• Timing characteristics of the hard X-ray emission from bright X-ray pulsars based on INTEGRAL data

  Astronomy Letters · 2009 · 10.1134/s1063773709070019

• V0332+53 in the outburst of 2004-2005: luminosity dependence of the cyclotron line and pulse profile

  Monthly Notices of the Royal Astronomical Society · 2006 · 10.1111/j.1365-2966.2006.10610.x

• Hard spectra of X-ray pulsars from INTEGRAL data

  Astronomy Letters · 2005 · 10.1134/1.2123288

Current projects

No projects listed.