most citedFirst constraint on cosmological variation of the proton-to-electron mass ratio from two independent telescopes

68 citations · 68 across the 1 of their papers we have counts for

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1 paper

astro-ph.CO2011★ 68 cited

First constraint on cosmological variation of the proton-to-electron mass ratio from two independent telescopes

Freek van Weerdenburg, Michael T. Murphy, Adrian L. Malec +2

A high signal-to-noise spectrum covering the largest number of hydrogen lines (90 H2 lines and 6 HD lines) in a high redshift object was analyzed from an observation along the sigh…