A short proof of the localization formula for the loop space Chern character of spin manifolds

Ludewig, Matthias and Yi, Zelin (2023) A short proof of the localization formula for the loop space Chern character of spin manifolds. JOURNAL OF NONCOMMUTATIVE GEOMETRY, 17 (1). pp. 189-210. ISSN 1661-6952, 1661-6960

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Abstract

In this note, we give a short proof of the localization formula for the loop space Chern character of a compact Riemannian spin manifold M, using the rescaled spinor bundle on the tangent groupoid associated to M.

Item Type: Article
Uncontrolled Keywords: CYCLIC HOMOLOGY; Tangent groupoid; Bismut-Chern character; Chern character; JLO cocycle; cyclic cohomology; entire cohomology; Atiyah-Singer index theorem
Subjects: 500 Science > 510 Mathematics
Divisions: Mathematics > Prof. Dr. Bernd Ammann
Depositing User: Dr. Gernot Deinzer
Date Deposited: 10 Mar 2024 09:20
Last Modified: 10 Mar 2024 09:20
URI: https://pred.uni-regensburg.de/id/eprint/59502

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