Related Tags
groupoids × 170ct.category-theory × 62
at.algebraic-topology × 26
reference-request × 16
homotopy-theory × 16
stacks × 16
oa.operator-algebras × 14
higher-category-theory × 14
c-star-algebras × 14
dg.differential-geometry × 13
lie-groupoids × 12
gn.general-topology × 11
noncommutative-geometry × 11
ag.algebraic-geometry × 10
gr.group-theory × 10
topos-theory × 8
lie-groups × 6
gt.geometric-topology × 5
simplicial-stuff × 5
orbifolds × 5
lie-algebroids × 5
co.combinatorics × 4
fa.functional-analysis × 4
kt.k-theory-and-homology × 4
infinity-categories × 4