The +/-J Spin Glass: Effects of Ground State Degeneracy

Details The +/-J Spin Glass: Effects of Ground State Degeneracy The +/-J Spin Glass: Effects of Ground State Degeneracy

2000-12-10

arxiv.org/abs/cond-mat/0012161v2

Phys.Rev.B63, 140408(R) (2001)

Physics

Condensed Matter

Disordered Systems and Neural Networks

4 pages, 5 figures. Replaced with published version. Minor changes

Scientific paper

10.1103/PhysRevB.63.140408

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 -> $\infty$, 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.

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