The +/-J Spin Glass: Effects of Ground State Degeneracy
Disordered Systems and Neural Networks
2009-10-31 v2 Statistical Mechanics
Abstract
We perform Monte Carlo simulations of the Ising spin glass at low temperature in three dimensions with a +/-J distribution of couplings. Our results display crossover scaling between T=0 behavior, where the order parameter distribution P(q) becomes trivial for L -> , and finite-T behavior, where the non-trivial part of P(q) has a much weaker dependence on the size L, and is possibly size independent.
Keywords
Cite
@article{arxiv.cond-mat/0012161,
title = {The +/-J Spin Glass: Effects of Ground State Degeneracy},
author = {Matteo Palassini and A. P. Young},
journal= {arXiv preprint arXiv:cond-mat/0012161},
year = {2009}
}
Comments
4 pages, 5 figures. Replaced with published version. Minor changes