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Entropy and free energy of the spin glass in the random-bond ising model on the square lattice at finite temperatures

โœ Scribed by Nahomi Miyamoto; Shigetoshi Katsura


Publisher
Elsevier Science
Year
1982
Tongue
English
Weight
666 KB
Volume
111
Category
Article
ISSN
0378-4371

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๐Ÿ“œ SIMILAR VOLUMES


The boundary between the spin-glass and
โœ Shigetoshi Katsura; Toshiyuki Suenaga; Takahiro Imaizumi ๐Ÿ“‚ Article ๐Ÿ“… 1982 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 516 KB

The bond-random (-tJ) Ising model in the square lattice is considered in the square cluster approximation. The boundary between the ferromagnetic and spin-glass states at T = 0 is obtained as the transition point from the asymmetric distribution of the effective fields to the symmetric distribution.