activity
20002019
most citedOSSE and RXTE Observations of GRS 1915+105: Evidence for Non-thermal Comptonization

154 citations · 247 across the 8 of their papers we have counts for

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astro-ph2005★ 1 cited

Evidence for a high energy curvature in the XMM-Newton spectrum of the ULX NGC1313 X-1

G. C. Dewangan, R. E. Griffiths, A. R. Rao

ASCA X-ray spectra of many ULXs were described in terms of optically thick emission from hot (kT ~1-2keV) accretion disks, while recent XMM-Newton and Chandra observations have rev…

astro-ph2004★ 11 cited

XMM observations of the narrow-line QSO PHL 1092: Detection of a high and variable soft component

Surajit Dasgupta, A. R. Rao, G. C. Dewangan

We present results based on an XMM-Newton observation of the high luminosity narrow-line QSO PHL 1092 performed in 2003 January. The 0.3 - 10 keV spectrum is well described by a mo…

astro-ph2001★ 24 cited

Disk-Jet Connection in Cygnus X-3

M. Choudhury, A. R. Rao, S. V. Vadawale +2

We present the results of a detailed correlation study between the soft X-ray, hard X-ray, and radio emission (obtained from RXTE ASM, BATSE, and GBI observations, respectively) of…

astro-ph2001★ 154 cited

OSSE and RXTE Observations of GRS 1915+105: Evidence for Non-thermal Comptonization

Andrzej A. Zdziarski, J. Eric Grove, Juri Poutanen +2

GRS 1915+105 was observed by the CGRO/OSSE 9 times in 1995-2000, and 8 of those observations were simultaneous with those by RXTE. We present an analysis of all of the OSSE data an…

astro-ph2000

Understanding Galactic Black Hole Candidate GRS 1915+105

Sandip K. Chakrabarti, S. G. Manickam, A. Nandi +1

We interpret observed features of the black hole candidate GRS1915+105 in the light of the advective flow paradigm. The light curve of this black hole is seen to be of four classes…

astro-ph2000★ 15 cited

Spectral Signature of Wind Generation From The Post-Shock Region in GRS1915+105 Accretion Disk

Sandip K. Chakrabarti, Sivakumar G. Manickam, Anuj K. Nandi +1

Accretion and outflows are common in systems which include black holes. Especially important is the case of the well known micro-quasar GRS1915+105 in our own galaxy, where super-l…