2023 - T2 - WS3 - Dg-manifolds in geometry and physics

Collection 2023 - T2 - WS3 - Dg-manifolds in geometry and physics

Organisateur(s) Hélein, Frédéric ; Ginot, Grégory ; Laurent-Gengoux, Camille
Date(s) 03/07/2023 - 07/07/2023
URL associée https://indico.math.cnrs.fr/event/7885/
00:00:00 / 00:00:00
13 21

The differentiation of higher elastic diffeological groupoids

De Christian Blohmann

First, I will review the notion of elastic diffeological spaces, on which there is a natural Cartan calculus. I will define diffeological Lie algebroids, show how they arise from elastic diffeological groupoids, and give their dual description as ringed diffeological spaces with a homological vector field. Then I will explain how to generalize this construction to higher diffeological groupoids, which yields a simple universal formula given by the coend of a cosimplicial-simplicial object in ringed diffeological spaces with a homological vector field. The project is motivated by geometric deformation theory, and is joint work with Lory Kadiyan.

Informations sur la vidéo

Données de citation

  • DOI 10.57987/IHP.2023.T2.WS3.013
  • Citer cette vidéo Blohmann, Christian (05/07/2023). The differentiation of higher elastic diffeological groupoids. IHP. Audiovisual resource. DOI: 10.57987/IHP.2023.T2.WS3.013
  • URL https://dx.doi.org/10.57987/IHP.2023.T2.WS3.013

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