Contents/conteúdo

Mathematics Department Técnico Técnico

Summer Lectures in Geometry  RSS

08/07/2002, 09:00 — 10:00 — Amphitheatre Ea2, North Tower, IST
, Utrecht

Non-abelian Cohomology and Gerbes (I)

The purpose of these lectures is to introduce the audience to the topological concepts of stack, gerbe and bundle gerbe, and the non-abelian cohomology classes to which they give rise.


Sheaves, torsors and non-abelian cohomology in degree 1.

References

  • L. Breen, On the classification of 2-gerbes and 2-stacks, Asterisque 225, (1994).
  • J. Giraud, Cohomologie nonabelienne, Springer-Verlag, 1971.
  • I. Moerdijk, On the classification of regular Lie groupoids, preprint math.DG/0203099.
  • M. Murray, Bundle gerbes, J. London Math. Soc. 54 (1996).

For detailed overviews of each course see https://camgsd.tecnico.ulisboa.pt/encontros/slg/.

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