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

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.

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Year of publication:	2012
Authors:	Sá Barreto, F.C. ; Mota, A.L.
Published in:	Physica A: Statistical Mechanics and its Applications. - Elsevier, ISSN 0378-4371. - Vol. 391.2012, 23, p. 5908-5917
Publisher:	Elsevier
Subject:	Blume–Capel model \| Correlation equalities \| Critical temperature upper bounds

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Type of publication:	Article
Source:	RePEc - Research Papers in Economics

Persistent link: https://ebvufind01.dmz1.zbw.eu/10011062843