Von Neumann Eta‐Invariants and C*‐Algebra K‐Theory
Von Neumann Eta‐Invariants and C*‐Algebra K‐Theory
复制标题
冯·诺依曼 Eta 不变量和 C* 代数 K 理论
DOI:
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发表时间:
2000
期刊:
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通讯作者:
Navin Keswani
中科院分区:
文献类型:
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作者:
Navin Keswani
Let M be a smooth, compact, oriented, odd‐dimensional Riemannian manifold and let Γ → M^ → M be a normal covering of M. It is proved that the relative von Neumann eta‐invariant ρ(2)( M^ ) of Cheeger and Gromov is a homotopy invariant when Γ is torsion‐free, discrete and the Baum–Connes assembly map μmax:K0(BΓ) → K0(C*Γ) is an isomorphism.