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math.OA2020
Index theory and Noncommutative Geometry: A Survey
Alexander Gorokhovsky, Erik van Erp
This article is an introductory survey of index theory in the context of noncommutative geometry, written for the occasion of the 70th birthday of Alain Connes.
math.OA2011★ 1 cited
K-homology and index theory on contact manifolds
Paul F. Baum, Erik van Erp
Let X be a closed connected contact manifold. On X there is a naturally arising class of hypoelliptic (but not elliptic) operators which are Fredholm. In this paper we solve the in…