Central Extensions of Matrix Lie Superalgebras Over $\mathbb{Z}/2\mathbb{Z}$-graded Algebras
Central Extensions of Matrix Lie Superalgebras Over $\mathbb{Z}/2\mathbb{Z}$-graded Algebras
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DOI:
10.1007/s10468-011-9320-4
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发表时间:
2013-04
影响因子:
0.6
通讯作者:
Hongjia Chen;N. Guay
中科院分区:
文献类型:
--
作者:
Hongjia Chen;N. Guay
We study central extensions of the Lie superalgebrawhenAis a ℤ/2ℤ-graded superalgebra over a commutative ringK. Steinberg Lie superalgebras and their central extensions play an essential role. We use a ℤ/2ℤ-graded version of cyclic homology to study the center of the extensions in question.