FREEZING TRANSITION IN THE Z3 GAUGE GLASS

Authors
Citation
R. Fisch, FREEZING TRANSITION IN THE Z3 GAUGE GLASS, Journal of applied physics, 75(10), 1994, pp. 5544-5546
Citations number
21
Categorie Soggetti
Physics, Applied
Journal title
ISSN journal
00218979
Volume
75
Issue
10
Year of publication
1994
Part
2A
Pages
5544 - 5546
Database
ISI
SICI code
0021-8979(1994)75:10<5544:FTITZG>2.0.ZU;2-0
Abstract
A Monte Carlo algorithm has been used to study the Z3 gauge glass mode l on simple cubic lattices. The glass transition temperature, T(g), fo r this model is 0.760 +/- 0.010J. There is an anomaly in the temperatu re derivative of the specific heat at T(g). The freezing transition ap pears to be describable by a picture in which localized ''nuggets'' or ganize themselves into a state of long-range order, leading to an exte nded state of the inverse susceptibility matrix with eigenvalue zero. The spatial decay of the spin-glass-type gauge-invariant correlation f unction at T(g) seems to be a power law, whose exponent, eta, is estim ated to be 0.5 +/- 0.2.