BOUNDARY S-MATRIX AND BOUNDARY STATE IN 2-DIMENSIONAL INTEGRABLE QUANTUM-FIELD THEORY

被引:746
作者
GHOSHAL, S
ZAMOLODCHIKOV, A
机构
来源
INTERNATIONAL JOURNAL OF MODERN PHYSICS A | 1994年 / 9卷 / 21期
关键词
D O I
10.1142/S0217751X94001552
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
We study integrals of motion and factorizable S matrices in two-dimensional integrable field theory with boundary. We propose the ''boundary cross-unitarity equation,'' which is the boundary analog of the crossing-symmetry condition of the ''bulk'' S matrix. We derive the boundary S matrices for the Ising field theory with boundary magnetic field and for the boundary sine-Gordon model.
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页码:3841 / 3885
页数:45
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