CLUSTER-VARIATIONAL TREATMENT OF DISORDERED MIXED SPIN ISING MODEL

DOI10.1142/S0217979208039630zbMath1178.82016arXivcond-mat/0607299OpenAlexW2142306692MaRDI QIDQ3528649

Sobhendu K. Ghatak

Publication date: 17 October 2008

Published in: International Journal of Modern Physics B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/cond-mat/0607299

zbMATH Keywords

cluster-variational methoddisordered ferrimagnetic alloymixed spin Ising modellrare-earth transition metal alloy

Mathematics Subject Classification ID

Classification and discrimination; cluster analysis (statistical aspects) (62H30) Disordered systems (random Ising models, random Schrödinger operators, etc.) in equilibrium statistical mechanics (82B44) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20) Variational principles of physics (49S05)

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