Robust Constraint on a Drifting Proton-to-Electron Mass Ratio at z=0: 89 from Methanol Observation at Three Radio Telescopes

J. Bagdonaite, M. Dapra, P. Jansen, H.L. Bethlem, W.M.G. Ubachs, S. Muller, C. Henkel, K.M. Menten

Research output: Contribution to JournalArticleAcademicpeer-review

Abstract

A limit on a possible cosmological variation of the proton-to-electron mass ratio μ is derived from methanol (CH
Original languageEnglish
Article number231101
JournalPhysical Review Letters
Volume111
Issue number23
DOIs
Publication statusPublished - 2013

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