Haritma Gaur
Haritma Gaur
IUCAA
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Optical flux and spectral variability of blazars
H Gaur, AC Gupta, A Strigachev, R Bachev, E Semkov, PJ Wiita, ...
Monthly Notices of the Royal Astronomical Society 425 (4), 3002-3023, 2012
512012
A~ 4.6 h quasi-periodic oscillation in the BL Lacertae PKS 2155-304?
P Lachowicz, AC Gupta, H Gaur, PJ Wiita
Astronomy & Astrophysics 506 (2), L17-L20, 2009
502009
Multiwavelength intraday variability of the BL Lacertae S5 0716+ 714
AC Gupta, TP Krichbaum, PJ Wiita, B Rani, KV Sokolovsky, P Mohan, ...
Monthly Notices of the Royal Astronomical Society 425 (2), 1357-1370, 2012
492012
Multiwavelength variability of the blazars MRK 421 and 3C 454.3 in the high state
H Gaur, AC Gupta, PJ Wiita
The Astronomical Journal 143 (1), 23, 2011
492011
Quasi-simultaneous two-band optical variability of the blazars 1ES 1959+ 650 and 1ES 2344+ 514
H Gaur, AC Gupta, A Strigachev, R Bachev, E Semkov, PJ Wiita, ...
Monthly Notices of the Royal Astronomical Society 420 (4), 3147-3162, 2012
482012
Detection of Intra-day Variability Timescales of Four High-energy Peaked Blazars with XMM-Newton
H Gaur, AC Gupta, P Lachowicz, PJ Wiita
The Astrophysical Journal 718 (1), 279, 2010
452010
Multiband optical–NIR variability of blazars on diverse time-scales
A Agarwal, AC Gupta, R Bachev, A Strigachev, E Semkov, PJ Wiita, ...
Monthly Notices of the Royal Astronomical Society 451 (4), 3882-3897, 2015
262015
Anti-correlated Optical Flux and Polarization Variability in BL Lac
H Gaur, AC Gupta, PJ Wiita, M Uemura, R Itoh, M Sasada
The Astrophysical Journal Letters 781 (1), L4, 2013
252013
Nature of intranight optical variability of BL Lacertae
H Gaur, AC Gupta, R Bachev, A Strigachev, E Semkov, M Böttcher, ...
Monthly Notices of the Royal Astronomical Society 452 (4), 4263-4273, 2015
242015
The nature of the intra-night optical variability in blazars
R Bachev, E Semkov, A Strigachev, AC Gupta, H Gaur, B Mihov, S Boeva, ...
Monthly Notices of the Royal Astronomical Society 424 (4), 2625-2634, 2012
242012
Multiband optical variability of the blazar OJ 287 during its outbursts in 2015–2016
AC Gupta, A Agarwal, A Mishra, H Gaur, PJ Wiita, MF Gu, OM Kurtanidze, ...
Monthly Notices of the Royal Astronomical Society 465 (4), 4423-4433, 2017
222017
Multiband optical variability of three TeV blazars on diverse time-scales
AC Gupta, A Agarwal, J Bhagwan, A Strigachev, R Bachev, E Semkov, ...
Monthly Notices of the Royal Astronomical Society 458 (1), 1127-1137, 2016
212016
Optical and radio variability of BL Lacertae
H Gaur, AC Gupta, R Bachev, A Strigachev, E Semkov, PJ Wiita, ...
Astronomy & Astrophysics 582, A103, 2015
152015
Multiwavelength temporal and spectral variability of the blazar OJ 287 during and after the 2015 December flare: a major accretion disc contribution
P Kushwaha, AC Gupta, PJ Wiita, H Gaur, EM de Gouveia Dal Pino, ...
Monthly Notices of the Royal Astronomical Society 473 (1), 1145-1156, 2018
142018
A peculiar multiwavelength flare in the blazar 3C 454.3
AC Gupta, A Mangalam, PJ Wiita, P Kushwaha, H Gaur, H Zhang, MF Gu, ...
Monthly Notices of the Royal Astronomical Society 472 (1), 788-798, 2017
132017
Peak of spectral energy distribution plays an important role in intra-day variability of blazars?
AC Gupta, N Kalita, H Gaur, K Duorah
Monthly Notices of the Royal Astronomical Society 462 (2), 1508-1516, 2016
122016
Signature of inverse Compton emission from blazars
H Gaur, P Mohan, A Wierzcholska, M Gu
Monthly Notices of the Royal Astronomical Society 473 (3), 3638-3660, 2018
92018
The ever-surprising blazar OJ 287: multiwavelength study and appearance of a new component in X-rays
P Kushwaha, AC Gupta, PJ Wiita, M Pal, H Gaur, EM de Gouveia Dal Pino, ...
Monthly Notices of the Royal Astronomical Society 479 (2), 1672-1684, 2018
82018
Multi-Band Intra-Night Optical Variability of BL Lacertae
H Gaur, AC Gupta, R Bachev, A Strigachev, E Semkov, PJ Wiita, M Gu, ...
Galaxies 5 (4), 94, 2017
32017
Short term optical variability of blazars: first results from joint international collaborations
E Semkov
baj14-1, 2010
32010
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