activity
20002021
most citedStability and invariants of Hilsum-Skandalis maps

42 citations · 74 across the 12 of their papers we have counts for

collaborators

12 papers

math.QA2021★ 2 cited

Convolution bialgebra of a Lie groupoid and transversal distributions

J. Kalisnik, J. Mrcun

For a Lie groupoid G over a smooth manifold M we construct the adjoint action of the etale Lie groupoid G# of germs of local bisections of G on the Lie algebroid g of G. With this…

math.DG2017

Monodromy and faithful representability of Lie groupoids

Janez Mrcun

For any topological groupoid G and any homomorphism from a locally compact Hausdorff topological group K to G, we construct an associated monodromy group. We prove that Morita equi…

math.DG2012

Homotopy sequence of a topological groupoid with a basegroup and an obstruction to presentability of proper regular Lie groupoids

B. Jelenc, J. Mrcun

A topological groupoid G is K-pointed, if it is equipped with a homomorphism from a topological group K to G. We describe the homotopy groups of such K-pointed topological groupoid…

math.QA2010

A Cartier-Gabriel-Kostant structure theorem for Hopf algebroids

J. Kalisnik, J. Mrcun

In this paper we give an extension of the Cartier-Gabriel-Kostant structure theorem to Hopf algebroids.

math.QA2008★ 9 cited

On the universal enveloping algebra of a Lie-Rinehart algebra

I. Moerdijk, J. Mrcun

We review the extent to which the universal enveloping algebra of a Lie-Rinehart algebra resembles a Hopf algebra, and refer to this structure as a Rinehart bialgebra. We then prov…

math.QA2007

Equivalence between the Morita categories of etale Lie groupoids and of locally grouplike Hopf algebroids

J. Kalisnik, J. Mrcun

Any etale Lie groupoid G is completely determined by its associated convolution algebra C_c(G) equipped with the natural Hopf algebroid structure. We extend this result to the gene…