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JOURNALS // Pis'ma v Zhurnal Èksperimental'noi i Teoreticheskoi Fiziki // Archive
Pis'ma v Zh. Èksper. Teoret. Fiz., 2001 Volume 73, Issue 9, Pages 565–569 (Mi jetpl4393)
METHODS OF THEORETICAL PHYSICS

Reduction of the $XXZ$ model with twisted boundary conditions

A. A. Belavin, S. Yu. Gubanov

Landau Institute for Theoretical Physics, Russian Academy of Sciences

Abstract: The $XXZ$ model with twisted boundary conditions is considered. The method of energy spectrum calculation based on the functional equation for the transfer matrix is analyzed. The Hamiltonian eigenvalues are obtained in an explicit form.

PACS: 05.50.+q

Received: 29.03.2001


 English version: Journal of Experimental and Theoretical Physics Letters, 2001, 73:9, 498–502

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