Negative magnetic susceptibility and nonequivalent ensembles for the mean-field φ4 spin model

Physica A: Statistical Mechanics and its Applications

Volumn 385, Issue 1, 2007, Pages 233-248

  Campa, Alessandro ^a   Ruffo, Stefano ^b   Touchette, Hugo ^c  

^a ISTITUTO SUPERIORE DI SANITÀ   (Italy)

^b UNIVERSITY OF FLORENCE   (Italy)

^c QUEEN MARY UNIVERSITY OF LONDON   (United Kingdom)

Author keywords

Ensemble inequivalence; Mean field models; Nonconcave entropies

Indexed keywords

COMPUTER SIMULATION; ENTROPY; MAGNETIC SUSCEPTIBILITY; MAGNETIZATION; MEAN FIELD THEORY; MOLECULAR DYNAMICS; SPECIFIC HEAT;

ENSEMBLE INEQUIVALENCE; MEAN-FIELD MODELS; NONCONCAVE ENTROPIES;

MATHEMATICAL MODELS;

EID: 34548542728     PISSN: 03784371     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.physa.2007.06.004     Document Type: Article

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