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Probing variations in fundamental constants with radio and optical quasar absorption-line observations |
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| Authors: | P Tzanavaris † M T Murphy J K Webb V V Flambaum S J Curran |
| Institution: | School of Physics, The University of New South Wales, Sydney, NSW 2052, Australia;Institute of Astronomy, Madingley Road, Cambridge CB3 0HA;Physics Division, Argonne National Laboratory, Argonne, IL 60439, USA |
| Abstract: | |
| Keywords: | atomic processes intergalactic medium quasars: absorption lines |