Property (T) for groups acting on simplicial complexes through taking an ``average'' of Laplacian eigenvalues (Q902293)
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scientific article; zbMATH DE number 6527623
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Property (T) for groups acting on simplicial complexes through taking an ``average'' of Laplacian eigenvalues |
scientific article; zbMATH DE number 6527623 |
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Property (T) for groups acting on simplicial complexes through taking an ``average'' of Laplacian eigenvalues (English)
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8 January 2016
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Summary: This article generalizes the \textit{A. Żuk}'s criterion for property (T) [C. R. Acad. Sci., Paris, Sér. I 323, No. 5, 453--458 (1996; Zbl 0858.22007)] and gives new criteria for property (T) (and for vanishing of higher \(L^2\)-cohomologies).
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property (T)
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cohomology
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simplicial complex
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Laplacian
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