Signatures and Higher Signatures of $S^1$-Quotients

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We define and study the signature, A-hat genus and higher signatures of the quotient space of an $S^1$-action on a closed oriented manifold. We give applications to questions of positive scalar curvature and to an Equivariant Novikov Conjecture.
35 pages, Theorem 2 added

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Differential Geometry

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http://salesiana.dossiersoluciones.com/handle/123456789/76852

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/9804105
 http://arxiv.org/abs/math/9804105

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arXiv