English

Hopf-Galois objects and cogroupoids

Quantum Algebra 2010-06-16 v1

Abstract

We survey some aspects of the theory of Hopf-Galois objects that may studied advantageously by using the language of cogroupoids. These are the notes for a series of lectures given at Cordoba University, may 2010. The lectures are part of the course ``Hopf-Galois theory'' by Sonia Natale.

Cite

@article{arxiv.1006.3014,
  title  = {Hopf-Galois objects and cogroupoids},
  author = {Julien Bichon},
  journal= {arXiv preprint arXiv:1006.3014},
  year   = {2010}
}

Comments

45 pages

R2 v1 2026-06-21T15:36:34.246Z