On pseudo-Riemannian Lie algebras
On pseudo-Riemannian Lie algebras
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DOI:
10.1090/s0002-9939-10-10325-6
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发表时间:
2010-08
期刊:
影响因子:
--
通讯作者:
Zhiqi Chen;Mingming Ren;Fuhai Zhu
中科院分区:
文献类型:
--
作者:
Zhiqi Chen;Mingming Ren;Fuhai Zhu
In this paper, we show that gg C g if g is a pseudo-Riemannian Lie algebra with C(g) ≠ 0. Then we show that gg C g when dim g = 4, which leads to the classification of the pseudo-Riemannian Lie algebras in dimension 4.