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Thermodynamics of the one‐dimensional Blume‐Capel model with an arbitrary spin
Author(s) -
Jaščur M.,
Kaneyoshi T.
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.2221740223
Subject(s) - spin (aerodynamics) , specific heat , internal energy , physics , statistical physics , energy (signal processing) , thermodynamics , spin model , field (mathematics) , condensed matter physics , mathematics , quantum mechanics , pure mathematics
The one‐dimensional Blume‐Capel model with an arbitrary spin S is studied by the use of a recently developed effective‐field theory. The internal energy, susceptibility, specific heat, and all the two‐spin correlations are obtained analytically and for spin‐1/2 the exact results are reproduced.
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