EXACT SOLUTION AND SURFACE CRITICAL-BEHAVIOR OF AN O(N) MODEL ON THE HONEYCOMB LATTICE

被引:22
作者
BATCHELOR, MT [1 ]
SUZUKI, J [1 ]
机构
[1] UNIV TOKYO,COLL ARTS & SCI,INST PHYS,MEGURO KU,TOKYO 113,JAPAN
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 1993年 / 26卷 / 16期
关键词
D O I
10.1088/0305-4470/26/16/004
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We obtain the exact Bethe ansatz solution of an O(n) model on the honeycomb lattice with open boundaries across a finite strip. Several quantities relevant to the surface critical behaviour of the O(n) model are derived from this solution. The exact surface critical exponents are in agreement with those obtained by Cardy and by Duplantier and Saleur based on conformal invariance arguments.
引用
收藏
页码:L729 / L735
页数:7
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