Proper Cartan groupoids: Reduction to the regular case

Transactions of the American Mathematical Society 2026 Open access

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Authors: Giorgio Trentinaglia
DOI: 10.1090/tran/9702
Cited by: 0
References: 28

Abstract

We discuss a method for constructing multiplicative connections on proper Lie groupoids or, more exactly, for reducing the task of constructing such connections to a number of in principle simpler tasks involving only Lie groupoids that are both proper and regular.

Fields of Study & Subjects

Advanced Differential Geometry Research Homotopy and Cohomology in Algebraic Topology Advanced Topics in Algebra

Publication details

Journal / source
Transactions of the American Mathematical Society
Volume
379
Issue
10
Pages
6875–6920
Publication date
28 January 2026
Language
EN