STRUCTURE OF THE PLANAR GALILEAN CONFORMAL ALGEBRA

被引：14
作者：
Gao, Shoulan [1 ]
Liu, Dong [1 ]
Pei, Yufeng [2 ]
机构：
[1] Huzhou Teachers Coll, Dept Math, Huzhou 313000, Peoples R China
[2] Shanghai Normal Univ, Dept Math, Shanghai 200234, Peoples R China
来源：
REPORTS ON MATHEMATICAL PHYSICS | 2016年 / 78卷 / 01期
关键词：
planar Galilean conformal algebra; cohomology; automorphism; LIE-ALGEBRAS; VIRASORO ALGEBRA; EXTENSIONS; COHOMOLOGY; SYMMETRIES; MODULES;
D O I：
10.1016/S0034-4877(16)30052-0
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
In this paper, we compute the low-dimensional cohomology groups of the planar Galilean conformal algebra introduced by Bagchi and Goparkumar. Consequently we determine its derivations, central extensions, and automorphisms.
引用
收藏
页码：107 / 122
页数：16
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