SS模型中的形状因子及其RSOS限制
高能物理 - 理论
2007-05-23 v5 其他凝聚态物理
摘要
提出了双参数SS模型中形状因子的新积分表示。通过不同的量子群限制，直接获得了parafermionic sine-Gordon模型和SU(2)陪集共形场论可积微扰中的一些形状因子。对中心荷的值进行了数值检验。
引用
@article{arxiv.hep-th/0405218,
title = {Form factors in the SS model and its RSOS restrictions},
author = {Benedicte Ponsot},
journal= {arXiv preprint arXiv:hep-th/0405218},
year = {2007}
}
备注
16 pages, 5 tables; v2:misprints corrected, clearer notations, discussion extended; v4: formula for the SS trace operator corrected, additional numerical checks on the central charge, proposal for p-function of exponential fields now coherent with the trace, submitted to NPB. v5:table 1 added, references added, diverse comments including Comment on the energy of the vacuum added