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Debbijoy Bhattacharya
Debbijoy Bhattacharya
Associate Professor of Astrophysics, Manipal Centre for Natural Sciences, Centre of Excellence
Verified email at manipal.edu
Title
Cited by
Cited by
Year
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
102021
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
72012
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
62016
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
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
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
42018
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
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
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
2023
Long-Term Monitoring of Blazar PKS 0208-512: A Change of γ-Ray Baseline Activity from EGRET to Fermi Era
KM Ammenadka, D Bhattacharya, S Bhattacharyya, N Bhatt, CS Stalin
Universe 8 (10), 534, 2022
2022
Correlating the Spectral and Nonlinear/Timing Properties of Black Holes
O Adegoke, B Mukhopadhyay, MC Ramadevi, D Bhattacharya
41st COSPAR Scientific Assembly 41, E1. 1-134-16, 2016
2016
Origin Of The Extragalactic Gamma-Ray Background
D Bhattacharya
2013
The uncorrelated long term gamma-ray and X-ray variability of blazars
D Bhattacharya, R Misra, AR Rao, P Sreekumar
Astronomical Society of India Conference Series 9, 94, 2013
2013
Role of Black Hole Spin in FSRQ/BL Lac Luminosity Difference
S Bohra, D Bhattacharya, P Sreekumar, B Mukhopadhyay
2013
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