2 citations · 4 across the 3 of their papers we have counts for
3 papers
math.GT2008★ 2 cited
Morphisms between spaces of leaves viewed as fractions
Jean Pradines
Reprint of a 1989 paper including minor corrections of misprints. Added comments (11 pages) about later related papers in the literature concerning comparison of Gabriel-Zisman cal…
math.DG2007
Lie Groupoids as generalized atlases
Jean Pradines
Starting with some motivating examples (classical atlases for a manifold, space of leaves of a foliation, group orbits), we propose to view a Lie groupoid as a generalized atlas fo…
math.DG2007★ 2 cited
In Ehresmann's footsteps: from Group Geometries to Groupoid Geometries
Jean Pradines
For a smooth (locally trivial) principal bundle in Ehresmann's sense, the relation between the commuting vertical and horizontal actions of the structural Lie group and the structu…