A quantum spherical p-spin glass model: Low-temperature behavior

Autor: E. V. Gazeeva, I. R. Khaibutdinova, R. V. Saburova, Gaetano Busiello
Rok vydání: 2007
Předmět:
Zdroj: Russian Physics Journal. 50:40-47
ISSN: 1573-9228
1064-8887
DOI: 10.1007/s11182-007-0003-x
Popis: Low-temperature slow dynamics, aging, and temperature and field shifts are studied analytically and numerically for a quantum p-spin (p = 3) glass model interacting with internal quantum environment and external magnetic fields. It is demonstrated that the correlation function and the real part of susceptibility are subject to aging and restoration (rejuvenation) under little changes of temperature and field. The examined effects are briefly analyzed.
Databáze: OpenAIRE