The Fateev-Zamolodchikov model: An exact calculation for spin N=4

被引：4
|
作者：
Ray, S [1 ]
机构：
[1] INST THEORET PHYS,STONY BROOK,NY 11794
来源：
PHYSICS LETTERS A | 1996年 / 218卷 / 1-2期
基金：
美国国家科学基金会;
关键词：
Fateev-Zamolodchikov model; coupled Bethe-ansatz equations; transfer matrices; chiral Potts model; self-duality;
D O I：
10.1016/0375-9601(96)00416-1
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
A Bethe ansatz study of the Fateev-Zamolodchikov model is undertaken for the spin N = 4 system. A complete decoupling of the Bethe equations allows a closed explicit expression for the ground state energy even for a finite lattice. A central charge is extracted by a straightforward expansion.
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页码：80 / 84
页数：5
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