1.3k citations · 2k across the 28 of their papers we have counts for
Showing 2012Show all
2 papers · 1 filter
astro-ph.CO2012
A Super-Damped Lyman-alpha QSO Absorber at z=2.2
Varsha P. Kulkarni, Joseph Meiring, Debopam Som +4
We report the discovery of a "super-damped" Lyman-alpha absorber at toward QSO Q1135-0010 in the Sloan Digital Sky Survey, and follow-up VLT UVES spectroscopy. Voi…
astro-ph.GA2012★ 18 cited
Interstellar Silicate Dust in the z=0.89 Absorber Towards PKS 1830-211: Crystalline Silicates at High Redshift?
Monique C. Aller, Varsha P. Kulkarni, Donald G. York +3
We present evidence of a >10-sigma detection of the 10 micron silicate dust absorption feature in the spectrum of the gravitationally lensed quasar PKS 1830-211, produced by a fore…