Nickolai Shaposhnikov, Ph.D. - Publications

Affiliations: 
2004 George Mason University, Washington, DC 
Area:
Astronomy and Astrophysics

32 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2016 Seifina E, Titarchuk L, Shaposhnikov N. X-RAY SPECTRA OF THE HIGH-MASS X-RAY BINARY 4U 1700-37 USING BEPPOSAX, SUZAKU, AND RXTE OBSERVATIONS Astrophysical Journal. 821. DOI: 10.3847/0004-637X/821/1/23  0.748
2015 Seifina E, Titarchuk L, Shrader C, Shaposhnikov N. BEPPOSAX and RXTE SPECTRAL STUDY of the LOW-MASS X-RAY BINARY 4U 1705-44: SPECTRAL HARDENING during the BANANA BRANCH Astrophysical Journal. 808. DOI: 10.1088/0004-637X/808/2/142  0.72
2014 Seifina E, Titarchuk L, Shaposhnikov N. Black hole mass determination in the X-ray binary 4U 1630-47: Scaling of spectral and variability characteristics Astrophysical Journal. 789. DOI: 10.1088/0004-637X/789/1/57  0.727
2013 Farinelli R, Amati L, Shaposhnikov N, Frontera F, Masetti N, Palazzi E, Landi R, Lombardi C, Orlandini M, Brocksopp C. Spectral evolution of the X-ray nova XTE J1859+226 during its outburst observed by BeppoSAX and RXTE Monthly Notices of the Royal Astronomical Society. 428: 3295-3305. DOI: 10.1093/mnras/sts273  0.563
2012 Shaposhnikov N. On the nature of quasi-periodic oscillation phase lags in black hole candidates Astrophysical Journal Letters. 752. DOI: 10.1088/2041-8205/752/2/L25  0.415
2012 Shaposhnikov N, Jahoda K, Markwardt C, Swank J, Strohmayer T. Advances in the rxte proportional counter array calibration: Nearing the statistical limit Astrophysical Journal. 757. DOI: 10.1088/0004-637X/757/2/159  0.349
2012 Yamaoka K, Allured R, Kaaret P, Kennea JA, Kawaguchi T, Gandhi P, Shaposhnikov N, Ueda Y, Nakahira S, Kotani T, Negoro H, Takahashi I, Yoshida A, Kawai N, Sugita S. Combined spectral and timing analysis of the black hole candidate MAXI J1659-152, discovered by MAXI and Swift Publications of the Astronomical Society of Japan. 64: 321-3215.  0.525
2011 Wilson-Hodge CA, Cherry ML, Case GL, Baumgartner WH, Beklen E, Bhat PN, Briggs MS, Camero-Arranz A, Chaplin V, Connaughton V, Finger MH, Gehrels N, Greiner J, Jahoda K, Jenke P, ... ... Shaposhnikov N, et al. When a standard candle flickers Astrophysical Journal Letters. 727. DOI: 10.1088/2041-8205/727/2/L40  0.482
2011 Tsujimoto M, Guainazzi M, Plucinsky PP, Beardmore AP, Ishida M, Natalucci L, Posson-Brown JLL, Read AM, Saxton RD, Shaposhnikov NV. Cross-calibration of the X-ray instruments onboard the Chandra, INTEGRAL, RXTE, Suzaku, Swift, and XMM- Newton observatories using G21.5-0.9 Astronomy and Astrophysics. 525. DOI: 10.1051/0004-6361/201015597  0.456
2010 Titarchuk L, Shaposhnikov N. Implication of the observed spectral cutoff energy evolution in XTE J1550-564 Astrophysical Journal. 724: 1147-1152. DOI: 10.1088/0004-637X/724/2/1147  0.7
2010 Shaposhnikov N, Markwardt C, Swank J, Krimm H. Discovery and monitoring of a new black hole candidate XTE J1752-223 with RXTE: RMS spectrum evolution, black hole mass, and the source distance Astrophysical Journal. 723: 1817-1824. DOI: 10.1088/0004-637X/723/2/1817  0.522
2010 Shrader CR, Titarchuk L, Shaposhnikov N. New evidence for a black hole in the compact binary Cygnus X-3 Astrophysical Journal. 718: 488-493. DOI: 10.1088/0004-637X/718/1/488  0.722
2010 Weisskopf MC, Guainazzi M, Jahoda K, Shaposhnikov N, O'Dell SL, Zavlin VE, Wilson-Hodge C, Elsner RF. On calibrations using the crab nebula and models of the nebular X-ray emission Astrophysical Journal. 713: 912-919. DOI: 10.1088/0004-637X/713/2/912  0.473
2010 Titarchuk L, Shaposhnikov N, Seifina E. Discovery of photon index saturation in the black hole binaries Aip Conference Proceedings. 1205: 168-176. DOI: 10.1063/1.3382325  0.552
2009 Titarchuk L, Laurent P, Shaposhnikov N. On the nonrelativistic origin of red-skewed iron lines in cataclysmic variable, neutron star, and black hole sources Astrophysical Journal. 700: 1831-1846. DOI: 10.1088/0004-637X/700/2/1831  0.651
2009 Shaposhnikov N, Titarchuk L, Laurent P. Discovery of red-skewed K α iron line in Cyg X-2 with Suzaku Astrophysical Journal. 699: 1223-1228. DOI: 10.1088/0004-637X/699/2/1223  0.678
2009 Shaposhnikov N, Titarchuk L. Determination of black hole masses in galactic black hole binaries using scaling of spectral and variability characteristics Astrophysical Journal. 699: 453-468. DOI: 10.1088/0004-637X/699/1/453  0.687
2008 Titarchuk L, Shaposhnikov N. On the nature of the variability power decay toward soft spectral states in X-ray binaries: Case study in Cygnus X-1 Astrophysical Journal. 678: 1230-1236. DOI: 10.1086/587124  0.713
2008 Laurent P, Titarchuk L, Shaposhnikov N. On the Nonrelativistic origin of redskewed iron lines in CV, neutron stars and black holes Aip Conference Proceedings. 1053: 333-337. DOI: 10.1063/1.3009502  0.624
2008 Titarchuk L, Shaposhnikov N. On the nature of the variability power decay towards soft spectral states in X-ray binaries. Case study in Cyg X-1 Aip Conference Proceedings. 966: 127-133. DOI: 10.1063/1.2836982  0.688
2008 Titarchuk L, Shaposhnikov N, Arefiev V. Power spectra of black holes (BH) and neutron stars (NS) as a probe of hydrodynamical structure of the source: Diffusion theory and its application to X-ray observations of NS and BH sources 11th Marcel Grossmann Meeting On Recent Developments in Theoretical and Experimental General Relativity, Gravitation and Relativistic Field Theories - Proc. of the Mg11 Meeting On General Relativity. 589-604. DOI: 10.1063/1.2752484  0.695
2007 Titarchuk L, Kuznetsov S, Shaposhnikov N. Correlations between X-ray spectral and timing characteristics in cygnus X-2 Astrophysical Journal. 667: 404-410. DOI: 10.1086/520759  0.732
2007 Shaposhnikov N, Titarchuk LEV. Determination of black hole mass in Cygnus X-1 by scaling of spectral index-QPO frequency correlation Astrophysical Journal. 663: 445-449. DOI: 10.1086/518110  0.676
2007 Titarchuk LEV, Shaposhnikov N, Arefiev V. Power spectra of black holes and neutron stars as a probe of hydrodynamic structure of the source: Diffusion theory and its application to Cygnus X-1 and Cygnus X-2 X-ray observations Astrophysical Journal. 660: 556-579. DOI: 10.1086/512027  0.695
2007 Shaposhnikov N, Swank J, Shrader CR, Rupen M, Beckmann V, Markwardt CB, Smith DA. GRO J1655-40: Early stages of the 2005 outburst Astrophysical Journal. 655: 434-446. DOI: 10.1086/509755  0.572
2006 Shaposhnikov N, Titarchuk L. Comprehensive analysis of RXTE data from Cygnus X-1: Spectral index-quasi-periodic oscillation frequency-luminosity correlations Astrophysical Journal. 643: 1098-1113. DOI: 10.1086/503272  0.717
2006 Titarchuk L, Shaposhnikov N, Arefiev V. Power spectra of black holes and neutron stars as a probe of hydrodynamical structure of the source: Diffusion theory and its application to X-ray observations European Space Agency, (Special Publication) Esa Sp. 333-340.  0.695
2005 Titarchuk L, Shaposhnikov N. How to distinguish neutron star and black hole X-Ray binaries? Spectral index and quasi-periodic oscillation frequency correlation Astrophysical Journal. 626: 298-306. DOI: 10.1086/429986  0.69
2004 Shaposhnikov N, Titarchuk L. On the nature of the flux variability during an expansion stage of a type I X-ray burst: Constraints on neutron star parameters for 4U 1820-30 Astrophysical Journal. 606. DOI: 10.1086/421015  0.695
2003 Shaposhnikov N, Titarchuk L, Haberl F. The bursting behavior of 4U 1728-34: The parameters of a neutron star and the geometry of a neutron star-disk system Astrophysical Journal. 593. DOI: 10.1086/378255  0.745
2002 Titarchuk L, Shaposhnikov N. Three type I X-ray bursts from Cygnus X-2: Application of analytical models for neutron star mass and radius determination Astrophysical Journal. 570. DOI: 10.1086/340834  0.74
2002 Shaposhnikov N, Titarchuk L. Spectra of the expansion stage of X-ray bursts Astrophysical Journal. 567: 1077-1090. DOI: 10.1086/338590  0.691
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