Equivariant Euler characteristics of partition posets

Jesper M. Møller

doi:10.1016/j.ejc.2016.10.001

Equivariant Euler characteristics of partition posets

Jesper M. Møller

Department of Mathematical Sciences

2 Citations (Scopus)

Abstract

The first part of this paper deals with the combinatorics of equivariant partitions of finite sets with group actions. In the second part, we compute all equivariant Euler characteristics of the Σ_n-poset of non-extreme partitions of an n-set.

Original language	English
Journal	European Journal of Combinatorics
Volume	61
Pages (from-to)	1-24
ISSN	0195-6698
DOIs	https://doi.org/10.1016/j.ejc.2016.10.001
Publication status	Published - 1 Mar 2017

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10.1016/j.ejc.2016.10.001

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Equivariant Euler characteristics of partition posets

Abstract

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