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Existence of Cocompact Lattices in Lie Groups With a Bi-invariant Metric of Index 2
International Mathematics Research Notices ( IF 0.9 ) Pub Date : 2020-03-04 , DOI: 10.1093/imrn/rnz377
Ines Kath 1
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We study the question which simply-connected indecomposable Lie groups with bi-invariant metric of signature $(2,n-2)$ have cocompact lattices. For groups with one-dimensional centre this problem is related to Salem numbers.

中文翻译:

具有索引 2 的双不变度量的李群中协紧格的存在性

我们研究了具有签名$(2,n-2)$的双不变度量的单连通不可分解李群具有协紧格的问题。对于具有一维中心的群,这个问题与塞勒姆数有关。
更新日期:2020-03-04
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