从模T矩阵确定高维ADE系统的量子对称性
高能物理 - 理论
2009-11-07 v2 数学物理
math.MP
量子代数
摘要
我们证明,对于ADE图(或更高阶的Coxeter-Dynkin系统,如Di Francesco - Zuber系统),其Ocneanu量子对称代数在大多数情况下可以从A系列中的模T矩阵结构推导出来。我们以此方式重现了已知的su(2)图的量子对称性,并通过研究su(3)的三个真正例外图(即E5、E9和E21)来阐明我们的方法。这也为确定具有缺陷线的边界共形场论中的扭曲配分函数提供了最简捷的途径。
关键词
引用
@article{arxiv.hep-th/0203242,
title = {Determination of quantum symmetries for higher ADE systems from the modular T matrix},
author = {R. Coquereaux and G. Schieber},
journal= {arXiv preprint arXiv:hep-th/0203242},
year = {2009}
}
备注
30 pages, 16 figures. Several misprints have been corrected. We added several references and the appendix has been enlarged (one section on essential paths and one section devoted to open problems). This article will appear in the Journal of Mathematical Physics