Suppression of fast relaxation and the Raman coupling coefficient in densified silica Surovtsev, N. V. ; Malinovsky, V. K. ; Pal Yanov, Yu N. ; Kalinin, A. A. ; Shebanin, A. P. Abstract Publication: Journal of Physics Condensed Matter Pub Date: May 2004 DOI: 10.1088/0953-8984/16/18/004 Bibcode: 2004JPCM...16.3035S