DOES THE QUADRUPOLAR GLASS INDICATE A NEW-TYPE OF SPIN-GLASS

Authors
Citation
Vb. Kokshenev, DOES THE QUADRUPOLAR GLASS INDICATE A NEW-TYPE OF SPIN-GLASS, Solid state communications, 92(7), 1994, pp. 587-590
Citations number
22
Categorie Soggetti
Physics, Condensed Matter
Journal title
ISSN journal
00381098
Volume
92
Issue
7
Year of publication
1994
Pages
587 - 590
Database
ISI
SICI code
0038-1098(1994)92:7<587:DTQGIA>2.0.ZU;2-R
Abstract
We discuss the problem of ordering random-bond and disordering random- field effects in the quadrupolar orientational glass. Molecular field estimation, improved by configurational and thermal fluctuations, is g iven in the framework of the short-range model for site-diluted ortho- para hydrogen mixtures. We conclude that quadrupolar glass orientation al ordering critically depends on the random-bond effects and is drive n by strong correlated molecular and reaction fields.