Publications (47)
Luminosity-dependent changes of the cyclotron line energy and spectral hardness in Cep X-4
V. Vybornov, D. Klochkov, M. Gornostaev +5
Peculiar nature of hard X-ray eclipse in SS433 from INTEGRAL observations
A. Cherepashchuk, K. Postnov, E. Antokhina +1
Discovery of a flux-related change of the cyclotron line energy in Her X-1
R. Staubert, N. I. Shakura, K. Postnov +5
Probing stellar winds and accretion physics in high-mass X-ray binaries and ultra-luminous X-ray sources with LOFT
M. Orlandini, V. Doroshenko, L. Zampieri +28
Observational evidence for a changing tilt of the accretion disk with respect to the orbital plane in Her X-1 over its 35 day cycle
D. Klochkov, N. Shakura, K. Postnov +3
Variable precession of the neutron star in Her X-1
R. Staubert, D. Klochkov, K. Postnov +3
Swift/BAT measurements of the cyclotron line energy decay in the accreting neutron star Her X-1: indication of an evolution of the magnetic field?
D. Klochkov, R. Staubert, K. Postnov +3
Long-term change in the cyclotron line energy in Hercules X-1
R. Staubert, D. Klochkov, J. Wilms +5
Does the neutron star in Her X-1 really show free precession?
R. Staubert, D. Klochkov, D. Vasco +4
Two ~35 day clocks in Her X-1: evidence for neutron star free precession
R. Staubert, D. Klochkov, K. Postnov +3
NuSTAR observations of the supergiant X-ray pulsar IGR J18027-2016: accretion from the stellar wind and possible cyclotron absorption line
A. Lutovinov, S. Tsygankov, K. Postnov +3
Wind accretion in symbiotic X-ray binaries
K. Postnov, N. Shakura, A. González-Galán +7
Diagnostics of the black hole candidate SS433 with the RXTE
E. Filippova, M. Revnivtsev, S. Fabrika +2
AX J1910.7+0917: the slowest X-ray pulsar
L. Sidoli, G. L. Israel, P. Esposito +2
Pulse period evolution of GX 1+4
A. González-Galán, E. Kuulkers, P. Kretschmar +4
Quasi-spherical accretion in X-ray pulsars
K. Postnov, N. Shakura, A. Kochetkova +1
On the nature of `off' states in slowly rotating low-luminosity X-ray pulsars
N. Shakura, K. Postnov, L. Hjalmarsdotter
Origin of bright flares in SFXTs
K. Postnov, N. Shakura, L. Sidoli +1
Quenching of the accretion disk strong aperiodic variability at the magnetospheric boundary
M. Revnivtsev, E. Churazov, K. Postnov +1
Pulse phase and precession phase resolved spectroscopy of Her X-1: studying a representative Main-On with RXTE
D. Vasco, R. Staubert, D. Klochkov +3
The pre-outburst flare of the A 0535+26 August/September 2005 outburst
I. Caballero, A. Santangelo, P. Kretschmar +11
Quasi-periodic flares in EXO 2030+375 observed with INTEGRAL
D. Klochkov, C. Ferrigno, A. Santangelo +5
Quasi-spherical accretion in low-luminosity X-ray pulsars: Theory vs. observations
K. Postnov, N. Shakura, A. Kochetkova +1
A viscous-convective instability in laminar Keplerian thin discs. II. Anelastic approximation
N. Shakura, K. Postnov
Globular Cluster Seeding by Primordial Black Hole Population
A. Dolgov, K. Postnov
Variable neutron star free precession in Hercules X-1 from evolution of RXTE X-ray pulse profiles with phase of the 35-day cycle
K. Postnov, N. Shakura, . R. Staubert +3
A search for the presence of magnetic fields in the two Supergiant Fast X-ray Transients IGR J08408-4503 and IGR J11215-5952
S. Hubrig, L. Sidoli, K. Postnov +4
On the nature of the break in the X-ray luminosity function of low-mass X-ray binaries
M. Revnivtsev, K. Postnov, A. Kuranov +1
Broad band variability of SS433: Accretion disk at work?
M. Revnivtsev, S. Fabrika, P. Abolmasov +6
Long-term developments in Her X-1: Correlation between the histories of the 35 day turn-on cycle and the 1.24 sec pulse period
R. Staubert, S. Schandl, D. Klochkov +3
Evidence of Compton cooling during an X-ray flare supports a neutron star nature of the compact object in 4U1700-37
M. Martinez-Chicharro, J. M. Torrejón, L. Oskinova +5
First simultanous X-ray and optical observations of rapid variability of supercritical accretor SS433
M. Revnivtsev, R. Burenin, S. Fabrika +6
Theory of quasi-spherical accretion in X-ray pulsars
N. Shakura, K. Postnov, A. Kochetkova +1
Spin period evolution of the X-ray pulsar GX 1+4
A. González-Galán, E. Kuulkers, P. Kretschmar +4
INTEGRAL study of temporal properties of bright flares in Supergiant Fast X-ray Transients
L. Sidoli, A. Paizis, K. Postnov
Continuous monitoring of pulse period variations in Her X-1 using Swift/BAT
D. Klochkov, R. Staubert, K. Postnov +2
Spin period evolution of GX 1+4
A. González-Galán, E. Kuulkers, P. Kretschmar +4
Peculiarities in the orbital and precessional variability of SS433 from INTEGRAL observations
A. Cherepashchuk, R. Sunyaev, S. Molkov +3
Solving puzzles of GW150914 by primordial black holes
S. Blinnikov, A. Dolgov, N. K. Porayko +1
The appearance of magnetospheric instability in flaring activity at the onset of X-ray outbursts in A0535+26
K. Postnov, R. Staubert, A. Santangelo +3
Monitoring of pulse period in Her X-1 with Swift/BAT: evidence of mass ejection
D. Klochkov, R. Staubert, K. Postnov +2
A precessing warped accretion disk around the X-ray pulsar Her X-1
D. Klochkov, N. Shakura, K. Postnov +2
Diagnostics of SS433 with the RXTE
E. Filippova, M. Revnivtsev, S. Fabrika +2
INTEGRAL observations of Her X-1
D. Klochkov, R. Staubert, K. Postnov +6
Variable pulse profiles of Her X-1 repeating with the same irregular 35d clock as the turn-ons
R. Staubert, D. Klochkov, D. Vasco +4
A 0535+26 in outburst: magnetospheric instabilities and accretion geometry
I. Caballero, U. Kraus, K. Postnov +4
A propelling neutron star in the enigmatic Be-star $γ$~Cassiopeia
K. Postnov, L. Oskinova, J. M. Torrejón