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20092019
most citedDiscovery of a Perseus-like cloud in the early Universe: HI-to-H2 transition, carbon monoxide and small dust grains at zabs=2.53 towards the quasar J0000+0048

79 citations · 333 across the 11 of their papers we have counts for

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Showing 2014Show all

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astro-ph.GA2014

Galaxies in HI 21-cm absorption at z<3.5

N. Gupta, R. Srianand, P. Petitjean +2

We present recent results from our searches of 21-cm absorption using GBT, GMRT, VLBA and WSRT to trace the evolution of cold gas in galaxies. Using ~130 sight lines with 21-cm abs…