The XY-model and the self-avoiding walk approximation

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.

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Year of publication:	1976
Authors:	Dekeyser, R. ; Reynaert, M.
Published in:	Physica A: Statistical Mechanics and its Applications. - Elsevier, ISSN 0378-4371. - Vol. 84.1976, 1, p. 197-204
Publisher:	Elsevier

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Type of publication:	Article
Source:	RePEc - Research Papers in Economics

Persistent link: https://www.econbiz.de/10010585146