Structure, examples and classification for generalized near-group fusion categories

被引:6
作者
Dong, Jingcheng [1 ]
Sun, Hua [2 ]
机构
[1] Nanjing Univ Informat Sci & Technol, Coll Math & Stat, Nanjing 210044, Peoples R China
[2] Yangzhou Univ, Dept Math, Yangzhou 225002, Jiangsu, Peoples R China
关键词
Generalized near-group fusion category; Generalized Tambara-Yamagami fusion category; Group extension; Fibonacci category; EXTENSIONS;
D O I
10.1016/j.jalgebra.2020.10.013
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We describe the structure of a generalized near-group fusion category and present an example of this class of fusion categories which arises from the extension of a Fibonacci category. We then classify slightly degenerate generalized near-group fusion categories. We also prove a structure result for braided generalized Tambara-Yamagami fusion categories. (C) 2020 Elsevier Inc. All rights reserved.
引用
收藏
页码:386 / 407
页数:22
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