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Non-abelian tensor product and homology of Lie superalgebras
被引:18
作者:
Garcia-Martinez, Xabier
[1
]
Khraaladze, Emzar
[2
]
Ladra, Manuel
[1
]
机构:
[1] Univ Santiago de Compostela, IMAT, Dept Algebra, Santiago De Compostela 15782, Spain
[2] Tbilisi State Univ, A Razmadze Math Inst, GE-0177 Tbilisi, Georgia
基金:
美国国家科学基金会;
关键词:
Lie superalgebras;
Associative superalgebras;
Non-abelian tensor and exterior products;
Non-abelian homology;
Cyclic homology;
Hopf formula;
Crossed module;
CENTRAL EXTENSIONS;
COHOMOLOGY;
ALGEBRAS;
D O I:
10.1016/j.jalgebra.2015.05.027
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
We introduce the non-abelian tensor product of Lie superalgebras and study some of its properties. We use it to describe the universal central extensions of Lie superalgebras. We present the low-dimensional non-abelian homology of Lie superalgebras and establish its relationship with the cyclic homology of associative superalgebras. We also define the non-abelian exterior product and give an analogue of Miller's theorem, Hopf formula and a six-term exact sequence for the homology of Lie superalgebras. (C) 2015 Elsevier Inc. All rights reserved.
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页码:464 / 488
页数:25
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