Search Results - "Bykov, S D"

SRG/eROSITA catalogue of X-ray active SDSS dwarf galaxies by Bykov, S D, Gilfanov, M R, Sunyaev, R A

“…ABSTRACT We present a sample of 99 dwarf galaxies (M* < 109.5 M⊙) with X-ray activity in their central regions. The sample was obtained from a match of the…”
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ULX pulsar Swift J0243.6+6124 observations with NuSTAR: dominance of reflected emission in the super-Eddington state by Bykov, S D, Gilfanov, M R, Tsygankov, S S, Filippova, E V

“…ABSTRACT We report the discovery of the bright reflected emission component in the super-Eddington state of the ultraluminous X-ray pulsar Swift J0243.6+6124,…”
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Flying particle sensors in hollow-core photonic crystal fibre by Bykov, D. S., Schmidt, O. A., Euser, T. G., Russell, P. St. J.

“…Optical fibre sensors make use of diverse physical effects to measure parameters such as strain, temperature and electric field. Here we introduce a new class…”
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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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SRG/eROSITA Survey in the Lockman Hole: Classification of X-ray Sources by Belvedersky, M. I., Bykov, S. D., Gilfanov, M. R.

“…We have classified the X-ray sources detected by the SRG/eROSITA telescope in the deep Lockman Hole survey. The goal of the classification has been the…”
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Optical Cross-Match of SRG/eROSITA X-ray Sources Using the Deep Lockman Hole Survey as an Example by Bykov, S. D., Belvedersky, M. I., Gilfanov, M. R.

“…We present a method for the optical cross-match of sources detected in wide-field X-ray sky surveys. For this purpose, we have constructed and trained a neural…”
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Fluorescence-based remote irradiation sensor in liquid-filled hollow-core photonic crystal fiber by Zeltner, R., Bykov, D. S., Xie, S., Euser, T. G., Russell, P. St.J.

“…We report an irradiation sensor based on a fluorescent “flying particle” that is optically trapped and propelled inside the core of a water-filled hollow-core…”
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Matrix Polymerization of Trimethylmetacryloyloxyethylethylammonium Methyl Sulfate in Sodium Dodecyl Sulfate Micellar Solutions by Shulevich, Yu. V., Zakharova, Yu. A., Tolstoi, P. M., Vovk, M. A., Dukhanina, E. G., Bykov, D. S., Navrotskii, A. V., Novakov, I. A.

“…The kinetic features of the radical polymerization of trimethylmethacryloyloxyethylammonium methyl sulfate in micellar solutions of an oppositely charged…”
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SRG/eROSITA Survey in the Lockman Hole: Classification of X-ray Sources by Belvedersky, M. I, Bykov, S. D, Gilfanov, M. R

“…We have classified the point-like X-ray sources detected by the SRG/eROSITA telescope in the deep Lockman Hole survey. The goal was to separate the sources…”
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Forecasts for cosmological measurements based on the angular power spectra of AGN and clusters of galaxies in the SRG/eROSITA all-sky survey by Bykov, S. D, Gilfanov, M. R, Sunyaev, R. A

“…A&A 669, A61 (2023) Abstract abridged. The eROSITA X-ray telescope aboard the SRG orbital observatory, in the course of its all-sky survey, is expected to…”
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Position measurement of a dipolar scatterer via self-homodyne detection by Cerchiari, G, Dania, L, Bykov, D. S, Blatt, R, Northup, T

“…We describe a technique to measure the position of a dipolar scatterer based on self-homodyne detection of the scattered light. The method can theoretically…”
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ULX pulsar Swift J0243.6+6124 observations with NuSTAR -- dominance of reflected emission in the super-Eddington state by Bykov, S. D, Gilfanov, M. R, Tsygankov, S. S, Filippova, E. V

“…We report the discovery of the bright reflected emission component in the super-Eddington state of the ULX pulsar Swift J0243.6+6124, based on the NuSTAR…”
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Pulsating iron spectral features in the emission of X-ray pulsar V0332+53 by Bykov, S. D, Filippova, E. V, Gilfanov, M. R, Tsygankov, S. S, Lutovinov, A. A, Molkov, S. V

“…We present results of phase- and time-resolved study of iron spectral features in the emission of the Be/X-ray transient pulsar V0332+53, during its type II…”
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Investigation of the Outburst Activity of the Black Hole Candidate GRS 1739-278 by Bykov, S. D., Filippova, E. V., Mereminskiy, I. A., Semena, A. N., Lutovinov, A. A.

“…We have performed a joint spectral and timing analysis of the outburst of GRS 1739-278 in 2014 based on Swift and INTEGRAL data. We show that during this…”
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SRG/eROSITA catalogue of X-ray active SDSS dwarf galaxies by Bykov, S. D, Gilfanov, M. R, Sunyaev, R. A

“…We present a sample of 99 dwarf galaxies ($M_*<10^{9.5} M_\odot$) with X-ray activity in their central regions. The sample was obtained from a match of the…”
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Optical Cross-Match of SRG/eROSITA X-ray Sources Using the Deep Lockman Hole Survey as an Example by Bykov, S. D, Belvedersky, M. I, Gilfanov, M. R

“…We present a method for the optical identification of sources detected in wide-field X-ray sky surveys. We have constructed and trained a neural network model…”
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Approximating characteristic equations for autonomous systems of differential equations with aftereffect by Bykov, D. S., Dolgii, Yu. F.

“…In this paper we construct approximating polynomial characteristic equations for a linear autonomous system with aftereffect. The procedures for constructing…”
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Fluorescence-based flying-particle sensor in liquid-filled hollow-core photonic crystal fiber by Zeltner, R., Bykov, D. S., Xie, S., Euser, T. G., Russell, P. St.J

“…We present a novel irradiation sensor based on a fluorescent microparticle that is optically guided inside the core of a liquid-filled photonic crystal fiber…”
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