Phase Transition of a Heisenberg Spin-Glass Model in Three Dimensions

dc.creatorMatsubara, F.
dc.creatorShirakura, T.
dc.creatorEndoh, S.
dc.date2000-11-13
dc.date.accessioned2026-07-07T02:39:19Z
dc.date.available2026-07-07T02:39:19Z
dc.descriptionWe study the phase transition of the $\pm J$ Heisenberg model in three dimensions. Using a dynamical simulation method that removes a drift of the system, the existence of the spin-glass (SG) phase at low temperatures is suggested. The transition temperature is estimated to be $T_{\rm SG} \sim 0.18J$ from both equilibrium and off-equilibrium Monte-Carlo simulations. Our result contradicts the chirality mechanism of the phase transition reported recently by Kawamura which claims that it is not the spins but the chiralities of the spins that are ordered in Heisenberg SG systems.
dc.description10 pages, 6 figures
dc.identifierhttps://arxiv.org/abs/cond-mat/0011218
dc.identifierhttp://arxiv.org/abs/cond-mat/0011218
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/17013
dc.subjectDisordered Systems and Neural Networks
dc.titlePhase Transition of a Heisenberg Spin-Glass Model in Three Dimensions
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