126 citations · 1k across the 43 of their papers we have counts for
Showing 2012 · astro-ph.COShow all
3 papers · 2 filters
astro-ph.CO2012★ 36 cited
Associated 21-cm absorption towards the cores of radio galaxies
Yogesh Chandola, Neeraj Gupta, D. J. Saikia
We present the results of Giant Metrewave Radio Telescope (GMRT) observations to detect H{\sc i} in absorption towards the cores of a sample of radio galaxies. From observations of…
astro-ph.CO2012★ 43 cited
Parsec-scale structures and diffuse bands in a translucent interstellar medium at z 0.079
R. Srianand, N. Gupta, H. Rahmani +3
We present a detailed study of the QSO-galaxy pair [SDSS J163956.35+112758.7 (zq = 0.993) and SDSS J163956.38+112802.1 (zg = 0.079)] based on observations carried out using the Gia…
astro-ph.CO2012★ 49 cited
Constraining the variation of fundamental constants at z ~ 1.3 using 21-cm absorbers
H. Rahmani, R. Srianand, N. Gupta +3
We present high resolution optical spectra obtained with the Ultraviolet and Visual Echelle Spectrograph (UVES) at the Very Large Telescope (VLT) and 21-cm absorption spectra obtai…