The XY-model and the self-avoiding walk approximation

R. Dekeyser and M. Reynaert

Physica A: Statistical Mechanics and its Applications, 1976, vol. 84, issue 1, 197-204

Abstract: The SAW-approximation is calculated for the quantum-mechanical XY-model for spin 12 in a parallel magnetic field. For this purpose we derive an exact expression for the internal weight factors of the polygon graphs.

Date: 1976
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Persistent link: https://EconPapers.repec.org/RePEc:eee:phsmap:v:84:y:1976:i:1:p:197-204

DOI: 10.1016/0378-4371(76)90073-X

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