Quantization and the tangent groupoid
| dc.creator | Landsman, N. P. | |
| dc.date | 2002-08-02 | |
| dc.date | 2002-10-16 | |
| dc.date.accessioned | 2026-07-07T04:29:20Z | |
| dc.date.available | 2026-07-07T04:29:20Z | |
| dc.description | This is a survey of the relationship between C*-algebraic deformation quantization and the tangent groupoid in noncommutative geometry, emphasizing the role of index theory. We first explain how C*-algebraic versions of deformation quantization are related to the bivariant E-theory of Connes and Higson. With this background, we review how Weyl--Moyal quantization may be described using the tangent groupoid. Subsequently, we explain how the Baum--Connes analytic assembly map in E-theory may be seen as an equivariant version of Weyl--Moyal quantization. Finally, we expose Connes's tangent groupoid proof of the Atiyah--Singer index theorem | |
| dc.description | 16 pages, Proc. Constanta 2001 | |
| dc.identifier | https://arxiv.org/abs/math-ph/0208004 | |
| dc.identifier | http://arxiv.org/abs/math-ph/0208004 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/57117 | |
| dc.subject | Mathematical Physics | |
| dc.subject | Operator Algebras | |
| dc.subject | 46L65; 19K65 | |
| dc.title | Quantization and the tangent groupoid | |
| dc.type | text |