THE DEPHASING RATE IN GLASSES AT ULTRA-LOW TEMPERATURES

Citation
Al. Burin et al., THE DEPHASING RATE IN GLASSES AT ULTRA-LOW TEMPERATURES, Czechoslovak journal of Physics, 46, 1996, pp. 2271-2272
Citations number
11
Categorie Soggetti
Physics
ISSN journal
00114626
Volume
46
Year of publication
1996
Supplement
4
Pages
2271 - 2272
Database
ISI
SICI code
0011-4626(1996)46:<2271:TDRIGA>2.0.ZU;2-R
Abstract
A new dephasing mechanism for the ensemble of two-level-systems (TLS) in glasses induced by the 1/R(3) interaction between TLS is studied. T his mechanism is shown to result in the linear temperature dependence for the dephasing rate. A qualitative agreement with the experimental data at ultra low temperatures T < 100mK is found.