Equivariant Euler characteristics of partition posets

2015/12/26 by Jesper M. Møller, Jesper M. Moller, Moller, Jesper M.
Mathematics · #Advanced Algebra and Geometry #Advanced Combinatorial Mathematics #Algebraic structures and combinatorial models #math.CO #msc:05E18

paper · pdf · doi:10.48550/arxiv.1512.08099

10 pages

arxiv created 2015/12/26 · arxiv updated 2015/12/29

Abstract

We compute all the equivariant Euler characteristics of the Σ_n-poset of partitions of the n element set.

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