Title of article :
Correlations equalities and some upper bounds for the critical temperature for spin one systems
Author/Authors :
Sل Barreto، نويسنده , , F.C. and Mota، نويسنده , , A.L.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2012
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 :
Critical temperature upper bounds , Correlation equalities , Blume–capel model
Journal title :
Physica A Statistical Mechanics and its Applications
Journal title :
Physica A Statistical Mechanics and its Applications
