activity
20142023
most citedNon-uniform magnetic field as a booster for quantum speed limit: faster quantum information processing

12 citations · 33 across the 9 of their papers we have counts for

collaborators
Showing astro-ph.HEShow all

6 papers · 1 filter

astro-ph.HE2018★ 8 cited

Signature of Two-Component Advective Flow in several Black Hole candidates obtained through time-of-arrival analysis of RXTE/ASM Data

Arindam Ghosh, Sandip K. Chakrabarti

We study several Galactic black hole candidates using long-time RXTE/ASM X-ray data to search for telltale signatures of differences in viscous timescales in the two components use…

astro-ph.HE2018★ 3 cited

Anomalous Outbursts of H 1743-322

Arindam Ghosh, Sandip K. Chakrabarti

Using black body and power-law photon counts of All Sky Monitor (ASM) in Rossi X-ray Timing Explorer (RXTE) satellite it has been established recently by us that there is a signifi…

astro-ph.HE2018★ 8 cited

Does Cyg X-1 have a small Standard Accretion Disc?

Arindam Ghosh, Indrani Banerjee, Sandip K. Chakrabarti

We analyze several outbursts of a few transient sources using Proportional Counter Array (PCA) data (2.5-25 keV) as well as All Sky Monitor (ASM) data (1.5-12 keV) of Rossi X-ray T…

astro-ph.HE2016★ 1 cited

Smearing of mass accretion rate variation by viscous processes in accretion disks in compact binary systems

Arindam Ghosh, Sandip Kumar Chakrabarti

Variation of mass supply rate from the companion can be smeared out by viscous processes inside an accretion disk. By the time the flow reaches the inner edge, the variation in X-r…

astro-ph.HE2014★ 1 cited

Periods of two enigmatic black hole candidates GRS 1915+105 and IGR J17091-3624

Arindam Ghosh, S. K. Chakrabarti

Galactic black hole candidates GRS 1915+105 and IGR J17091-3624 have many similarities in their light curves and spectral properties. However, very little is known about the orbita…

astro-ph.HE2014

Periodic X-ray Modulation and its relation with orbital elements in Compact Binaries

Arindam Ghosh, Sandip K. Chakrabarti

Stellar companion of a black hole orbiting in an eccentric orbit will experience modulating tidal force with a periodicity same as that of the orbital period. This, in turn, would…