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arXiv:1402.2131 [math.CO]AbstractReferencesReviewsResources

On the Categorification of the Möbius Function

Rafael Diaz

Published 2014-02-10Version 1

In these notes we study several categorical generalizations of the M\"obius function and discuss the relations between the various approaches. We emphasize the topological and geometric meaning of these constructions.

Categories: math.CO, math.AT, math.CT
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