Geometry of orbit spaces of proper Lie groupoids

DOI10.1515/crelle-2012-0092zbMath1297.53022arXiv1101.0180OpenAlexW2963187166MaRDI QIDQ741782

Xiang Tang, Hessel Posthuma, Markus J. Pflaum

Publication date: 12 September 2014

Published in: Journal für die Reine und Angewandte Mathematik (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1101.0180

zbMATH Keywords

Riemannian foliationlength spacenatural stratificationquotient spaces

Mathematics Subject Classification ID

de Rham theory in global analysis (58A12) Foliations (differential geometric aspects) (53C12) Pseudogroups and differentiable groupoids (58H05) Stratified sets (58A35) Direct methods ((G)-spaces of Busemann, etc.) (53C70) Groupoids (i.e. small categories in which all morphisms are isomorphisms) (20L05)

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