Deformations on the Twisted Heisenberg-Virasoro Algebra

被引：5
|
作者：
Liu, Dong [1 ]
Pei, Yufeng [2 ]
机构：
[1] Huzhou Univ, Dept Math, Huzhou 313000, Zhejiang, Peoples R China
[2] Shanghai Normal Univ, Dept Math, Shanghai 200234, Peoples R China
来源：
CHINESE ANNALS OF MATHEMATICS SERIES B | 2019年 / 40卷 / 01期
基金：
中国国家自然科学基金;
关键词：
Cohomology; Deformation; Virasoro algebra; Heisenberg algebra; LIE BIALGEBRA STRUCTURES; HARISH-CHANDRA MODULES; TENSOR-DENSITIES; CLASSIFICATION; EXTENSIONS;
D O I：
10.1007/s11401-018-0121-5
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
With the cohomology results on the Virasoro algebra, the authors determine the second cohomology group on the twisted Heisenberg-Virasoro algebra, which gives all deformations on the twisted Heisenberg-Virasoro algebra.
引用
收藏
页码：111 / 116
页数：6
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