Homology of the complex of not 2-divisible partitions

Homology of the complex of not 2-divisible partitions

The rational homology group of the order complex of non-even partitions of a finite set is calculated. A twisted version of Goresky–MacPherson approach to similar homology calculations is proposed.

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Veröffentlicht in:European journal of combinatorics 2020-05, Vol.86, p.103090, Article 103090
1. Verfasser: Vassiliev, V.A.
Format: Artikel
Sprache:eng
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Zusammenfassung:The rational homology group of the order complex of non-even partitions of a finite set is calculated. A twisted version of Goresky–MacPherson approach to similar homology calculations is proposed.
ISSN:0195-6698
DOI:10.1016/j.ejc.2020.103090