67 citations · 445 across the 30 of their papers we have counts for
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Observed glitches in 8 young pulsars
Avishek Basu, Bhal Chandra Joshi, M. A. Krishnakumar +5
The abrupt change in the pulse period of a pulsar is called a pulsar glitch. In this paper, we present eleven pulsar glitches detected using the Ooty Radio Telescope (ORT) and the…
Time varying polarized gamma-rays from GRB 160821A: evidence for ordered magnetic fields
Vidushi Sharma, Shabnam Iyyani, Dipankar Bhattacharya +8
GRB 160821A is the third most energetic gamma ray burst observed by the {\it Fermi} gamma-ray space telescope. Based on the observations made by Cadmium Zinc Telluride Imager (CZTI…
A variable-frequency HFQPO in GRS 1915+105 as observed with Astrosat
Tomaso M. Belloni, Dipankar Bhattacharya, Pietro Caccese +3
From the analysis of more than 92 ks of data obtained with the laxpc instrument on board Astrosat we have detected a clear high-frequency QPO whose frequency varies between 67.4 an…
Spectro-timing analysis of MAXI J1535-571 using AstroSat
Yash Bhargava, Tomaso Belloni, Dipankar Bhattacharya +1
We report the results of the analysis of an AstroSat observation of the Black Hole candidate MAXI J1535-571 during its Hard Intermediate state. We studied the evolution of the spec…
LAXPC / AstroSat Study of ~ 1 and ~ 2 mHz Quasi-periodic Oscillations in the Be/X-ray Binary 4U 0115+63 During its 2015 Outburst
Jayashree Roy, P. C. Agrawal, N. K. Iyer +13
The Be X-ray Binary 4U 0115+63 was observed by Large Area X-ray Proportional Counter (LAXPC) instrument on AstroSat on 2015 October 24 during the peak of a giant Type II outburst.…