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Debbijoy Bhattacharya
Debbijoy Bhattacharya
Associate Professor of Astrophysics, Manipal Centre for Natural Sciences, Centre of Excellence
在 manipal.edu 的电子邮件经过验证
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引用次数
引用次数
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Optical and radio observations of the bright grb010222 afterglow: evidence for rapid synchrotron cooling?
R Sagar, CS Stalin, D Bhattacharya, SB Pandey, V Mohan, ...
Arxiv preprint astro-ph/0104249, 2001
422001
Multi-wavelength observations of the GRB 080319B afterglow and the modeling constraints
SB Pandey, AJ Castro-Tirado, M Jelínek, AP Kamble, J Gorosabel, ...
Astronomy & Astrophysics 504 (1), 45-51, 2009
272009
Disk-outflow coupling: Energetics around spinning black holes
D Bhattacharya, S Ghosh, B Mukhopadhyay
The Astrophysical Journal 713 (1), 105, 2010
222010
Gamma-ray luminosity function of gamma-ray bright AGNs
D Bhattacharya, P Sreekumar, R Mukherjee
Research in Astronomy and Astrophysics 9 (1), 85, 2009
212009
Contribution from unresolved discrete sources to the Extragalactic Gamma-Ray Background (EGRB)
D Bhattacharya, P Sreekumar, R Mukherjee
Research in astronomy and astrophysics 9 (11), 1205, 2009
182009
Multiwavelength study of different flaring and low-activity states of blazar 4C+ 21.35
D Bhattacharya, K Mohana A, S Bhattacharyya, N Bhatt, CS Stalin
Monthly Notices of the Royal Astronomical Society 500 (1), 1127-1138, 2021
112021
Contribution from normal and starburst galaxies to the extragalactic gamma-ray background (EGRB)
D Bhattacharya, P Sreekumar
Research in astronomy and astrophysics 9 (5), 509, 2009
102009
The uncorrelated long-term γ-ray and X-ray variability of blazars and its implications on disc–jet coupling
D Bhattacharya, R Misra, AR Rao, P Sreekumar
Monthly Notices of the Royal Astronomical Society 431 (2), 1618-1624, 2013
92013
Observational evidences for spinning black holes: A proof of general relativity for spacetime around rotating black holes
B Mukhopadhyay, D Bhattacharya, P Sreekumar
International Journal of Modern Physics D 21 (11), 1250086, 2012
82012
Does black hole spin play a key role in the FSRQ/BL Lac dichotomy?
D Bhattacharya, P Sreekumar, B Mukhopadhyay, I Tomar
Research in Astronomy and Astrophysics 16 (4), 002, 2016
72016
Multiwavelength monitoring of NGC 1275 over a decade: evidence of a shift in synchrotron peak frequency and long-term multiband flux increase
S Gulati, D Bhattacharya, S Bhattacharyya, N Bhatt, CS Stalin, ...
Monthly Notices of the Royal Astronomical Society 503 (1), 446-457, 2021
52021
Correlating non-linear properties with spectral states of RXTE data: possible observational evidences for four different accretion modes around compact objects
O Adegoke, P Dhang, B Mukhopadhyay, MC Ramadevi, D Bhattacharya
Monthly Notices of the Royal Astronomical Society 476 (2), 1581-1595, 2018
52018
Unusual long-term low-activity states of EGRET blazars in the Fermi era
D Bhattacharya, K Mohana A, S Gulati, S Bhattacharyya, N Bhatt, ...
Monthly Notices of the Royal Astronomical Society 471 (4), 5008-5017, 2017
52017
Intra-night optical variability of misaligned active galaxies
D Bhattacharya, S Gulati, CS Stalin
Monthly Notices of the Royal Astronomical Society 483 (3), 3382-3389, 2019
32019
Long-term multiband monitoring of blazar 3C 66A: Evidence of the two distinct states with different baseline flux
K Mohana A, D Bhattacharya, R Misra, S Bhattacharyya, N Bhatt
Monthly Notices of the Royal Astronomical Society 507 (3), 3653-3659, 2021
22021
Multiwavelength study of radio galaxy Pictor A: detection of western hotspot in far-UV and possible origin of high energy emissions
S Gulati, D Bhattacharya, MC Ramadevi, CS Stalin, P Sreekumar
Monthly Notices of the Royal Astronomical Society 521 (2), 2704-2715, 2023
12023
Multi-wavelength observations of afterglow of GRB 080319B and the modeling constraints
SB Pandey, AJ Castro-Tirado, M Jelinek, AP Kamble, J Gorosabel, ...
arXiv preprint arXiv:0904.1797, 2009
12009
Contribution from Normal Galaxies to the Extragalactic gamma-ray Background
D Bhattacharya, P Sreekumar
Bulletin of the Astronomical Society of India, Vol. 33, p. 407-408. 33, 407-408, 2005
12005
Dust Radiative Transfer in AGN Tori Using Skirt Code
A Sudhakaran, P Shalima, D Bhattacharya
42nd meeting of the Astronomical Society of India (ASI, P69, 2024
2024
Wide Field X-ray Spectrometer with Micro Pore Optics for future X-ray astronomy mission
MC Ramadevi, D Bhattacharya, A Jain, K Lakshmipathaiah, S Prakash, ...
42nd meeting of the Astronomical Society of India (ASI, O13, 2024
2024
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