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Deepto Chakrabarty
Researcher at Massachusetts Institute of Technology
Publications - 393
Citations - 21611
Deepto Chakrabarty is an academic researcher from Massachusetts Institute of Technology. The author has contributed to research in topics: Neutron star & Pulsar. The author has an hindex of 69, co-authored 376 publications receiving 19472 citations. Previous affiliations of Deepto Chakrabarty include National Science Foundation & Stanford University.
Papers
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Proceedings ArticleDOI
Observations of isolated pulsars and disk‐fed X‐ray binaries
Robert B. Wilson,Gerald J. Fishman,Mark H. Finger,G. N. Pendleton,T. A. Prince,Deepto Chakrabarty +5 more
TL;DR: The BATSE experiment on the Compton Gamma Ray Observatory provides data with suitable time and energy resulution to monitor numerous pulsed systems as mentioned in this paper, including radio pulsars, disk-fed and wind-fed X-ray binary systems, and Be/transient systems.
Posted Content
STROBE-X: A probe-class mission for X-ray spectroscopy and timing on timescales from microseconds to years
Paul S. Ray,Zaven Arzoumanian,Søren Brandt,Eric Burns,Deepto Chakrabarty,Marco Feroci,Keith C. Gendreau,O. Gevin,Margarita Hernanz,Peter Jenke,Steven Kenyon,José Luis Gálvez Thomas J. Maccarone,Takashi Okajima,Ronald A. Remillard,Stéphane Schanne,Chris Tenzer,Andrea Vacchi,Colleen A. Wilson-Hodge,Berend Winter,Silvia Zane,David R. Ballantyne,Enrico Bozzo,Laura Brenneman,Edward M. Cackett,Alessandra De Rosa,Adam Goldstein,Dieter H. Hartmann,Michael McDonald,Abigail L. Stevens,John A. Tomsick,Anna L. Watts,Kent S. Wood,Abderahmen Zoghbi +32 more
TL;DR: The Spectroscopic Time-Resolving Observatory for Broadband Energy X-rays (STROBE-X) as discussed by the authors is a probe-class mission concept that will provide an unprecedented view of the X-ray sky, performing timing and spectroscopy over both a broad energy band and a wide range of timescales from microseconds to years.
Journal Article
STROBE-X: X-Ray Timing and Spectroscopy on Dynamical Timescales from Microseconds to Years
Colleen A. Wilson-Hodge,Paul S. Ray,Keith C. Gendreau,Deepto Chakrabarty,Marco Feroci,Thomas J. Maccarone,Zaven Arzoumanian,Ron Remillard,Kent S. Wood,Christopher Griffith,P. A. Jenke +10 more
TL;DR: STROBE-X is a probe-class mission concept, selected for study by NASA, for X-ray spectral timing of compact objects across the mass scale as mentioned in this paper, which combines huge collecting area, high throughput, broad energy coverage, and excellent spectral and temporal resolution in a single facility, enabling a broad portfolio of high priority astrophysics.
Journal ArticleDOI
On the Curious Pulsation Properties of the Accreting Millisecond Pulsar IGR J17379–3747
Peter Bult,Craig B. Markwardt,Diego Altamirano,Zaven Arzoumanian,Deepto Chakrabarty,Keith C. Gendreau,Sebastien Guillot,Gaurava K. Jaisawal,Paul S. Ray,Tod E. Strohmayer +9 more
TL;DR: In this paper, a detailed spectral and timing analysis of the coherent pulsations of a millisecond X-ray pulsar IGR 17379-3747 was performed and it was shown that they show a strong energy dependence, with soft thermal emission lagging about 640 μs behind the hard Comptonized emission.
Journal ArticleDOI
The long-term evolution of the spin, pulse shape, and orbit of the accretion-powered millisecond pulsar SAX J1808.4-3658
J. M. Hartman,Alessandro Patruno,Deepto Chakrabarty,David L. Kaplan,Craig B. Markwardt,Edward H. Morgan,Paul S. Ray,Michiel van der Klis,Rudy Wijnands +8 more
TL;DR: In this paper, a 7-year timing study of the 2.5 ms X-ray pulsar SAX J1808.4-3658 was presented, where the authors verified that the 401 Hz pulsation traces the spin frequency fundamental and not a harmonic, and showed that the pulsar is undergoing long-term spin down at a rate nudot = (-5.6+/-2.0)x10^{-16} Hz/s.