activity
19992013
most citedThe spin temperature of high-redshift damped Lyman- systems

107 citations · 270 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.CO2013★ 107 cited

The spin temperature of high-redshift damped Lyman- systems

N. Kanekar, J. X. Prochaska, A. Smette +10

We report results from a programme aimed at investigating the temperature of neutral gas in high-redshift damped Lyman- absorbers (DLAs). This involved (1) HI 21cm absorption st…

astro-ph.CO2009★ 39 cited

The covering factor of high redshift damped Lyman- systems

N. Kanekar, W. M. Lane, E. Momjian +2

We have used the Very Long Baseline Array to image 18 quasars with foreground damped Lyman- systems (DLAs) at 327, 610 or 1420 MHz, to measure the covering factor of each DL…

astro-ph2007★ 37 cited

HI 21cm absorption at towards PKS 0201+113

N. Kanekar, J. N. Chengalur, W. M. Lane

We report the GMRT detection of HI 21cm absorption from the damped Lyman- absorber (DLA) towards PKS 0201+113, the highest redshift at which 21cm absorption has be…

astro-ph2001★ 31 cited

Two New Low Redshift 21cm Absorbers

W. M. Lane, F. H. Briggs

As part of a larger program to identify low redshift radio analogues of the damped Lyman-alpha (DLA) absorbers seen in the spectra of high redshift quasars, Westerbork Synthesis Ra…

astro-ph1999★ 56 cited

Detection of Warm and Cold Phases of the Neutral ISM in a Damped Ly-alpha Absorber

W. M. Lane, F. H. Briggs, A. Smette

We present a detailed study of the HI 21cm absorption system at z=0.0912 towards the radio quasar B0738+313. The uncommonly narrow main absorption line and weak secondary line are…