LARGE DEVIATIONS FOR ISING SPIN-GLASSES WITH CONSTRAINED DISORDER

Citation
S. Scarlatti et al., LARGE DEVIATIONS FOR ISING SPIN-GLASSES WITH CONSTRAINED DISORDER, Journal of statistical physics, 80(1-2), 1995, pp. 337-356
Citations number
18
Categorie Soggetti
Mathematical Method, Physical Science","Physycs, Mathematical
ISSN journal
00224715
Volume
80
Issue
1-2
Year of publication
1995
Pages
337 - 356
Database
ISI
SICI code
0022-4715(1995)80:1-2<337:LDFISW>2.0.ZU;2-F
Abstract
We consider a d-dimensional Ising spin glass and construct lower bound s for the mean free energy density which, in general, improve the clas sical lower bounds given by the annealed free energy density. The boun ds are achieved by introducing generalized finite-volume free energy d ensities. The large-deviations aspects of the problem are displayed an d examples discussed.