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Extension du Théorème de Cartan aux Sous-Groupoïdes Fermés
d’un Groupoïde de Lie



Siaka TRAORE 1) and Toussaint SOHOU 2)
Laboratoire: Mathématiques Fondamentales
U.F.R: Mathématiques et Informatique
Université Félix Houphou¨et Boigny,
22 BP 582 Abidjan 22, Côte d’ Ivoire   





Mathematics Subject Classification: (MSC 2010) Primary 22A22, 58H05 ; Secondary 20L05, 22E15, 22E60
Key words: Lie Groupoid. Lie Group. Exponential map.




Abstract:

We prove in the case of Lie groupoids an equivalent of Elie Cartan’s theorem on Lie groups. Namely that “Any closed (solid) subgroupoid of a Lie groupoid is a Lie subgroupoid”.

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