Shellability of posets of labeled partitions and arrangements defined by root systems

zbMath1422.05108arXiv1706.06360MaRDI QIDQ2327229

Giovanni Paolini, Emanuele Delucchi, Noriane Girard

Publication date: 14 October 2019

Published in: The Electronic Journal of Combinatorics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1706.06360

zbMATH Keywords

Weyl grouphyperplane arrangementelliptic arrangementrepresentation stabilitytoric arrangement

Mathematics Subject Classification ID

Combinatorics of partially ordered sets (06A07) Arrangements of points, flats, hyperplanes (aspects of discrete geometry) (52C35) Shellability for polytopes and polyhedra (52B22) Combinatorial aspects of simplicial complexes (05E45) Group actions on combinatorial structures (05E18)

Related Items

Representations of torsion-free arithmetic matroids, Topology of arrangements and representation stability. Abstracts from the workshop held January 14--20, 2018, Stanley-Reisner rings for symmetric simplicial complexes, \(G\)-semimatroids and abelian arrangements

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