papers
Publications (3)
astro-ph.CO2010
New limit on a varying proton-to-electron mass ratio from high-resolution optical quasar spectra
Adrian L. Malec, Ruth Buning, Michael T. Murphy +7
astro-ph.CO2011
Search for cosmological mu variation from high redshift H2 absorption; a status report
Wim Ubachs, Julija Bagdonaite, Michael T. Murphy +2
astro-ph.CO2010
Keck telescope constraint on cosmological variation of the proton-to-electron mass ratio
Adrian L. Malec, Ruth Buning, Michael T. Murphy +7