Search Results - "Molkov, S. V"

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  1. 1

    Broadband spectrum of the total X-ray emission from the galaxy M31 by Revnivtsev, M. G., Sunyaev, R. A., Krivonos, R. A., Tsygankov, S. S., Molkov, S. V.

    Published in Astronomy letters (2014)
    “…We present the results of measurements of the total X-ray flux from the Andromeda galaxy (M31) in the 3-100 keV band based on data from the RXTE/PCA,…”
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  2. 2

    Pulsating iron spectral features in the emission of X-ray pulsar V 0332+53 by Bykov, S D, Filippova, E V, Gilfanov, M R, Tsygankov, S S, Lutovinov, A A, Molkov, S V

    “…ABSTRACT We present results of phase- and time-resolved study of iron spectral features in the emission of the Be/X-ray transient pulsar V 0332+53 during its…”
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  3. 3

    A hard X-ray survey of the Sagittarius Arm tangent with the IBIS telescope of the INTEGRAL observatory: A catalog of sources by MOLKOV, S. V, CHEREPASHCHUK, A. M, LUTOVINOV, A. A, REVNIVTSEV, M. G, POSTNOV, K. A, SUNYAEV, R. A

    Published in Astronomy letters (01-08-2004)
    “…We analyze the images of the Sagittarius Arm tangent obtained with the IBIS telescope of the INTEGRAL observatory in the energy range 18-120 keV during its…”
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  4. 4

    Study of the X-ray Pulsar IGR J21343+4738 Based on NuSTAR, Swift, and SRG Data by Gorban, A. S., Molkov, S. V., Lutovinov, A. A., Semena, A. N.

    Published in Astronomy letters (01-12-2022)
    “…We present the results of our study of the X-ray pulsar IGR J21343+4738 based on NuSTAR, Swift, and SRG observations in the wide energy range 0.3–79 keV. The…”
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  5. 5

    Study of the X-ray Pulsar XTE J1946+274 with NuSTAR by Gorban, A. S., Molkov, S. V., Tsygankov, S. S., Lutovinov, A. A.

    Published in Astronomy letters (01-06-2021)
    “…We present the results of our spectral and timing analysis of the emission from the transient X-ray pulsar XTE J1946+274 based on the simultaneous NuSTAR and…”
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  6. 6

    INTEGRAL observations of SS433: system's parameters and nutation of supercritical accretion disc by Cherepashchuk, A. M., Sunyaev, R. A., Molkov, S. V., Antokhina, E. A., Postnov, K. A., Bogomazov, A. I.

    “…Based on multiyear INTEGRAL observations of SS433 in 2003-2011, a composite IBIS/ISGRI 18-60 keV orbital light curve is constructed around zero precessional…”
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  7. 7

    Changes in the Nature of the Spectral Continuum and Stability of the Cyclotron Line in the X-ray Pulsar GRO J2058+42 by Gorban, A. S., Molkov, S. V., Tsygankov, S. S., Mushtukov, A. A., Lutovinov, A. A.

    Published in Astronomy letters (01-04-2022)
    “…We present the results of our study of the transient X-ray pulsar GRO J2058+42 in a wide energy range in a state with a luminosity erg s . We have found that…”
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  8. 8

    Determination of parameters of Long-Term variability of the X-ray pulsar LMC X-4 by Molkov, S. V., Lutovinov, A. A., Falanga, M.

    Published in Astronomy letters (01-10-2015)
    “…We have investigated the temporal variability of the X-ray flux measured from the high-mass X-ray binary LMCX-4 on time scales from several tens of days to…”
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  9. 9

    X-ray Halo of the Pulsar 4U 1538–52 from SRG Data by Shtykovsky, A. E., Lutovinov, A. A., Krivonos, R. A., Gilfanov, M. R., Medvedev, P. S., Mereminskiy, I. A., Arefiev, V. A., Molkov, S. V., Sunyaev, R. A.

    Published in Astronomy letters (01-05-2023)
    “…We present the first results of the SRG observation of the pulsar 4U 1538–52 based on ARC-XC and eROSITA data. An extended emission in the form of a halo is…”
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  10. 10

    Radius of the neutron star magnetosphere during disk accretion by Filippova, E. V., Mereminskiy, I. A., Lutovinov, A. A., Molkov, S. V., Tsygankov, S. S.

    Published in Astronomy letters (01-11-2017)
    “…The dependence of the spin frequency derivative ν ˙ of accreting neutron stars with a strongmagnetic field (X-ray pulsars) on the mass accretion rate…”
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  11. 11

    Peculiarities of Super-Eddington Flares from the X-ray Pulsar LMC X-4 Based on NuSTAR Data by Shtykovsky, A. E., Arefiev, V. A., Lutovinov, A. A., Molkov, S. V.

    Published in Astronomy letters (01-03-2018)
    “…We present the results of our analysis of super-Eddington flares recorded fromthe X-ray pulsar LMCX-4 by theNuSTAR observatory in the energy range 3–79 keV…”
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  12. 12

    NuSTAR observations of the X-ray pulsar LMC X-4: A constraint on the magnetic field and tomography of the system in the fluorescent iron line by Shtykovsky, A. E., Lutovinov, A. A., Arefiev, V. A., Molkov, S. V., Tsygankov, S. S., Revnivtsev, M. G.

    Published in Astronomy letters (01-03-2017)
    “…We present the results of the spectral and timing analysis of the X-ray pulsar LMC X-4 based on data from the NuSTAR observatory in the broad X-ray energy…”
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  13. 13

    All-Sky Monitor for High-Accuracy Measurement of the Cosmic X-ray Background Onboard the International Space Station by Serbinov, D. V., Semena, N. P., Semena, A. N., Lutovinov, A. A., Levin, V. V., Molkov, S. V., Krivchenko, A. V., Rotin, A. A., Kuznetsova, M. V.

    Published in Astronomy letters (01-04-2022)
    “…The MVN (Monitor Vsego Neba, all-sky monitor) experiment onboard the International Space Station for high-accuracy measurement of the cosmic X-ray background…”
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  14. 14

    Search for Pre-Burst Emission from Binary Neutron Star Mergers with Spectrum–Roentgen–Gamma by Mereminskiy, I. A., Lutovinov, A. A., Postnov, K. A., Arefiev, V. A., Lapshov, I. Yu, Molkov, S. V., Sazonov, S. Yu, Semena, A. N., Tkachenko, A. Yu, Shtykovsky, A. E., Liu, Z., Wilms, J., Rau, A., Dauser, T., Kreykenbohm, I.

    Published in Astronomy letters (01-07-2022)
    “…Close binary systems consisting of two neutron stars (BNS) emit gravitational waves, that allow them to merge on timescales shorter than Hubble time. It is…”
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  15. 15

    MVN experiment – All sky monitor for measuring cosmic X-ray background of the universe onboard the ISS by Serbinov, D. V., Pavlinsky, M. N., Semena, A. N., Semena, N. P., Lutovinov, A. A., Molkov, S. V., Buntov, M. V., Arefiev, V. A., Lapshov, I. Y.

    Published in Experimental astronomy (2021)
    “…The article describes the MVN experiment (MVN – Monitor Vsego Neba in Russian transliteration) – All Sky Monitor onboard the ISS, which will start in 2021. The…”
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  16. 16

    Catalog of short gamma-ray transients detected in the SPI/INTEGRAL experiment by Minaev, P. Yu, Pozanenko, A. S., Molkov, S. V., Grebenev, S. A.

    Published in Astronomy letters (01-05-2014)
    “…We analyzed the data obtained by the SPI telescope onboard the INTEGRAL observatory to search for short transient events with a duration from 1 ms to a few…”
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  17. 17
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    Peculiar nature of hard X-ray eclipse in SS433 from INTEGRAL observations by Cherepashchuk, A. M., Sunyaev, R. A., Postnov, K. A., Antokhina, E. A., Molkov, S. V.

    “…The analysis of hard X-ray INTEGRAL observations (2003–2008) of superaccreting Galactic microquasar SS433 at precessional phases of the source with the maximum…”
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  19. 19

    The first results of observations of the transient pulsar SAX J2103.5+4545 by the INTEGRAL observatory by Lutovinov, A A, Molkov, S V, Revnivtsev, M G

    Published in Astronomy letters (01-11-2003)
    “…We present the preliminary results of our analysis of the observations of the X-ray pulsar SAX J2103.5+4545 by the INTEGRAL Observatory in December 2002. We…”
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  20. 20

    On the possibility of improving the orbits of satellites based on observations of isolated X-ray pulsars by Revnivtsev, M. G., Gadzhily, O. E., Lutovinov, A. A., Molkov, S. V., Arefiev, V. A., Pavlinsky, M. N., Tuchin, A. G.

    Published in Astronomy letters (01-08-2015)
    “…At present, there is a great worldwide interest in the development of technologies that allow information about the X-ray emission from pulsating cosmic…”
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