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
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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