Correlations equalities and some upper bounds for the critical temperature for spin one systems

F.C. Sá Barreto and A.L. Mota

Physica A: Statistical Mechanics and its Applications, 2012, vol. 391, issue 23, 5908-5917

Abstract: Starting from correlation identities for the Blume–Capel spin 1 systems and using correlation inequalities, we obtain rigorous upper bounds for the critical temperature. The obtained results improve over effective field type results.

Keywords: Blume–Capel model; Correlation equalities; Critical temperature upper bounds (search for similar items in EconPapers)
Date: 2012
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Citations: View citations in EconPapers (3)

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Persistent link: https://EconPapers.repec.org/RePEc:eee:phsmap:v:391:y:2012:i:23:p:5908-5917

DOI: 10.1016/j.physa.2012.07.026

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