Tuesday, October 16, 2012

1210.3995 (P. H. Lundow et al.)

The Ising Spin Glass in dimension five: link overlaps    [PDF]

P. H. Lundow, I. A. Campbell
Extensive simulations are made of the link overlap in five dimensional Ising Spin Glasses (ISGs). Moments of the mean link overlap distributions (the kurtosis and the skewness) show clear critical maxima related to the ISG ordering temperature. In the ISG ordered state the mean link overlap distribution develops a strong two peak structure, and the link overlap spectra of individual samples become very heterogeneous. In the range of size and temperature covered by the data there is no tendency towards "trivial" single peak mean distributions.
View original: http://arxiv.org/abs/1210.3995

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