Around Möbius inversion

Serge Bouc (LAMFA, Universidad de Picardie - Jules Verne, Amiens, Francia) viern 05 ago. 12hrs.

When	Aug 05, 2011 from 12:00 PM to 01:00 PM
Where	Salón de Seminarios 4
Contact Name	Octavio Mendoza
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Serge Bouc, LAMFA (Laboratoire Amiénois de Mathématique Fondamentale et Appliquée), Universidad de Picardie - Jules Verne, Amiens, Francia ABSTRACT: I will expose various aspects of Möbius inversion, from number theory and combinatorics to group theory and homology. In particular, I would like to mention different interpretations and generalizations of Möbius functions, and some related Constructions.