Publications (28)
Incidence of Strong MgII Absorbers Towards Different Types of Quasars
Ravi Joshi, Hum Chand, Gopal-Krishna
Signature of outflows in strong MgII absorbers in quasar sightlines
Mahavir Sharma, Biman B. Nath, Hum Chand
Intranight Optical Variability of Radio-Quiet Weak Emission Line Quasars-III
Parveen Kumar, Gopal-Krishna, Hum Chand
Dependence of Residual Rotation Measure (RRM) on Intervening MgII Absorbers at Cosmic Distances
Ravi Joshi, Hum Chand
C IV absorption line variability in X-ray bright BALQSOs
Ravi Joshi, Hum Chand, Raghunathan Srianand +1
Incidence of Mg II absorption systems towards flat-spectrum radio quasars
Hum Chand, Gopal-Krishna
A Catalog of Narrow Line Seyfert 1 Galaxies from the Sloan Digital Sky Survey Data Release 12
Suvendu Rakshit, C. S. Stalin, Hum Chand +1
Intranight Optical Variability of Radio-Quiet Weak Emission Line Quasars-II
Hum Chand, Parveen Kumar, Gopal-Krishna
Intranight optical variability of radio-loud broad absorption line quasars
Ravi Joshi, Hum Chand
Limits on the time variation of the electromagnetic fine-structure constant in the low energy limit from absorption lines in the spectra of distant quasars
Raghunathan Srianand, Hum Chand, Patrick Petitjean +1
C IV absorbers tracing cool gas in dense galaxy group/cluster environments
Aditya Manuwal, Anand Narayanan, Sowgat Muzahid +3
Probing spectral properties of radio-quiet quasars searched for optical microvariability-II
Ravi Joshi, Hum Chand, Paul J. Wiita +2
Probing spectral properties of radio-quiet quasars searched for optical microvariability
Hum Chand, Paul J. Wiita, Alok C. Gupta
On the variation of the fine-structure constant: Very high resolution spectrum of QSO HE 0515-4414
Hum Chand, Raghunathan Srianand, Patrick Petitjean +3
Line shift, line asymmetry, and the 6Li/7Li isotopic ratio determination
Roger Cayrel, Matthias Steffen, Hum Chand +6
In response to the comments by Murphy et al. (arxiv:0708.3677)
Raghunathan Srianand, Hum Chand, Patrick Petitjean +1
Probing the time-variation of the fine-structure constant: Results based on Si IV doublets from a UVES sample
Hum Chand, Patrick Petitjean, Raghunathan Srianand +1
Probing magnetic fields with Square Kilometre array and its precursors
Subhashis Roy, Sharanya Sur, Kandaswamy Subramanian +3
Properties of Narrow line Seyfert 1 galaxies
Suvendu Rakshit, C. S. Stalin, Hum Chand +1
VR CCD photometry of variable stars in globular cluster NGC 4147
Sneh Lata, A. K. Pandey, J. C. Pandey +20
Intranight Optical Variability of Radio-Quiet Weak Emission Line Quasars-IV
Parveen Kumar, Hum Chand, Gopal-Krishna
Intra-Night Optical monitoring of three γ-ray detected Narrow-line Seyfert 1 galaxies
Vineet Ojha, Gopal-Krishna, Hum Chand
The Origin of UV-optical Variability in AGN and Test of Disc Models: XMM-Newton and ground based observations of NGC4395
Ian McHardy, Sam Connolly, Brad Peterson +12
Optical microvariability properties of BALQSOs
Ravi Joshi, Hum Chand, Alok C. Gupta +1
Constraining fundamental constants of physics with quasar absorption line systems
Patrick Petitjean, Raghunathan Srianand, Hum Chand +3
Investigating kpc-scale radio emission properties of narrow-line Seyfert 1 galaxies
Veeresh Singh, Hum Chand
Deceleration of CIV and SiIV broad absorption lines in X-ray bright quasar SDSS-J092345+512710
Ravi Joshi, Raghunathan Srianand, Hum Chand +4
Kpc-scale radio-jets in narrow-line Seyfert 1 galaxies
Veeresh Singh, Hum Chand, C. H. Ishwara-Chandra +1