English

Functoriality of groupoid quantales. II

Category Theory 2021-09-06 v2 Rings and Algebras

Abstract

Taking advantage of the quantale-theoretic description of \'etale groupoids we study principal bundles, Hilsum-Skandalis maps, and Morita equivalence in terms of modules on inverse quantal frames. The Hilbert module description of quantale sheaves leads naturally to a formulation of Morita equivalence in terms of bimodules that resemble imprimitivity bimodules of C*-algebras.

Keywords

Cite

@article{arxiv.1803.01075,
  title  = {Functoriality of groupoid quantales. II},
  author = {Juan Pablo Quijano and Pedro Resende},
  journal= {arXiv preprint arXiv:1803.01075},
  year   = {2021}
}

Comments

52 pages. Version 2 contains some improvements in presentation, and a fifth item was added to Corollary 5.20

R2 v1 2026-06-23T00:40:24.180Z