A class of simple weight modules over the twisted Heisenberg-Virasoro algebra

被引:5
作者
Chen, Haibo [1 ]
Han, Jianzhi [1 ]
Su, Yucai [1 ]
机构
[1] Tongji Univ, Sch Math Sci, Shanghai 200092, Peoples R China
关键词
CLASSIFICATION;
D O I
10.1063/1.4965877
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A class of weight modules M(V, a) over the twisted Heisenberg-Virasoro H are constructed, which includes modules of intermediate series, where V is an (H) over bar (r,d)-module and a is a complex number. We give the necessary and sufficient conditions under which these modules are simple and also determine all the equivalent simple modules in this class. Moreover, we show that simple modules in this class are new. Finally, we construct a class of new simple non-weight H-modules. Published by AIP Publishing.
引用
收藏
页数:7
相关论文
共 14 条
[1]   MODULI SPACES OF CURVES AND REPRESENTATION-THEORY [J].
ARBARELLO, E ;
DECONCINI, C ;
KAC, VG ;
PROCESI, C .
COMMUNICATIONS IN MATHEMATICAL PHYSICS, 1988, 117 (01) :1-36
[2]  
Chen H., 2016, J ALGEBRA APPL, V16
[3]   New simple modules for the Heisenberg-Virasoro algebra [J].
Chen, Hongjia ;
Guo, Xiangqian .
JOURNAL OF ALGEBRA, 2013, 390 :77-86
[4]   IRREDUCIBLE REPRESENTATIONS OF VIRASORO-TOROIDAL LIE-ALGEBRAS [J].
FABBRI, MA ;
MOODY, RV .
COMMUNICATIONS IN MATHEMATICAL PHYSICS, 1994, 159 (01) :1-13
[5]  
Kac V.G., 1989, STRINGS 88, P77
[6]  
Kaplansky I., 1985, MATH SCI RES I PUBL, V4, P217
[7]   Harish-Chandra modules over the twisted Heisenberg-Virasoro algebra [J].
Liu, Dong ;
Jiang, Cuipo .
JOURNAL OF MATHEMATICAL PHYSICS, 2008, 49 (01)
[8]   A class of simple weight Virasoro modules [J].
Liu, Genqiang ;
Lu, Rencai ;
Zhao, Kaiming .
JOURNAL OF ALGEBRA, 2015, 424 :506-521
[9]  
Lu R., ARXIV13086023
[10]  
Lü RC, 2011, DOC MATH, V16, P709