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A Weighted Linear Chain Approximation for the Ising Model Free Energy
Author(s) -
Ferreira J. R. Faleiro,
Silva N. P.,
Franco B. J. O.
Publication year - 1992
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.2221690229
Subject(s) - ising model , chain (unit) , statistical physics , mathematics , energy (signal processing) , physics , statistics , quantum mechanics
3D Ising model thermodynamic functions are evaluated through a variational approach in which the partition function is taken as product of different direction linear chain partition functions.