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A New short proof of the local index formula of Atiyah-Singer

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Noncommutative Geometry and Number Theory

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Abstract

In this talk we present a new short proof of the local index formula of Atiyah-Singer for Dirac operators ([AS1], [AS2]) which, as a byproduct and unlike Getzler’s short proof, allows us to compute the CM cyclic cocycle for Dirac spectral triples.

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© 2006 Friedr. Vieweg & Sohn Verlag ∣ GWV Fachverlage GmbH, Wiesbaden

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Ponge, R. (2006). A New short proof of the local index formula of Atiyah-Singer. In: Consani, C., Marcolli, M. (eds) Noncommutative Geometry and Number Theory. Aspects of Mathematics. Vieweg. https://doi.org/10.1007/978-3-8348-0352-8_17

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