Sergey Tsygankov
sergey.tsygankov@utu.fi +358 29 450 4519 +358 50 412 7281 Vesilinnantie 5 Turku |
- Multiwavelength observations of PSR J2032+4127 during the 2017 periastron passage (2020)
- Monthly Notices of the Royal Astronomical Society
- Observations of GRO J1744-28 in quiescence with XMM-Newton (2020)
- Astronomy and Astrophysics
- Orbital variability of the optical linear polarization of the γ -ray binary LS i +61° 303 and new constraints on the orbital parameters (2020)
- Astronomy and Astrophysics
- Switches between accretion structures during flares in 4U 1901+03 (2020)
- Monthly Notices of the Royal Astronomical Society
- The post-maximum behaviour of the changing-look Seyfert galaxy NGC 1566 (2020)
- Monthly Notices of the Royal Astronomical Society
- The unusual behavior of the young X-ray pulsar SXP 1062 during the 2019 outburst (2020)
- Astronomy and Astrophysics
- Advances in Understanding High-Mass X-ray Binaries with INTEGRALand Future Directions (2019)
- New Astronomy Reviews
- Black holes, gravitational waves and fundamental physics: a roadmap (2019)
- Classical and Quantum Gravity
- Broad-band aperiodic variability in X-ray pulsars: accretion rate fluctuations propagating under the influence of viscous diffusion (2019)
- Monthly Notices of the Royal Astronomical Society
- Cyclotron emission, absorption, and the two faces of X-ray pulsar A 0535+262 (2019)
- Monthly Notices of the Royal Astronomical Society
- Discovery of a cyclotron absorption line in the transient X-ray pulsar XTEJ1829-098 (2019)
- Monthly Notices of the Royal Astronomical Society: Letters
- Discovery of a Pulse-phase-transient Cyclotron Line in the X-Ray pulsar GRO J2058+42 (2019)
- Astrophysical Journal Letters
- Dramatic spectral transition of X-ray pulsar GX 304-1 in low luminous state (2019)
- Monthly Notices of the Royal Astronomical Society: Letters
- Evidence for the radiation-pressure dominated accretion disk in bursting pulsar GRO J1744-28 using timing analysis (2019)
- Astronomy and Astrophysics
- Evolving optical polarisation of the black hole X-ray binary MAXI J1820+070 (2019)
- Astronomy and Astrophysics
- GROJ1750-27: A neutron star far behind the Galactic Center switching into the propeller regime (2019)
- Monthly Notices of the Royal Astronomical Society
- Localization and spectral properties of 4U 1901+03 with Swift/XRT and NuSTAR (2019) Astronomer’s telegram Mereminskiy IA, Lutovinov AA, Tsygankov SS, Semena AN, Shtykovskiy AE
- New changing look case in NGC 1566 (2019)
- Monthly Notices of the Royal Astronomical Society
- NuSTAR follow-up observations of Swift J1845.7-0037: confirmation of 200s pulsations and non-detection of a cyclotron line (2019) Astronomer’s telegram Doroshenko V, Tsygankov S
- NuSTAR observations of wind-fed X-ray pulsar GX 301–2 during unusual spin-up event (2019)
- Astronomy and Astrophysics



