Lexicographic shellability of partial involutions

DOI10.1016/j.disc.2014.07.006zbMath1298.05319arXiv1205.0062OpenAlexW2030040278MaRDI QIDQ400441

Tim Twelbeck, Mahir Bilen Can

Publication date: 21 August 2014

Published in: Discrete Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1205.0062

zbMATH Keywords

EL-shellabilityBruhat-Chevalley-Renner orderingEulerian subposetspartial involutions

Mathematics Subject Classification ID

Symmetric functions and generalizations (05E05) Combinatorics of partially ordered sets (06A07)

Related Items (5)

Stirling posets ⋮ The Bruhat-Chevalley-Renner order on the set partitions ⋮ Bruhat order on partial fixed point free involutions. ⋮ A geometric interpretation of the intertwining number ⋮ Lexicographic shellability of the Bruhat-Chevalley order on fixed-point-free involutions

Cites Work

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• Equivalence and congruence of matrices under the action of standard parabolic subgroups
• Shellable and Cohen-Macaulay Partially Ordered Sets
• The Bruhat Order of the Symmetric Group is Lexicographically Shellable
• Shellable Nonpure Complexes and Posets. I
• Bruhat-Chevalley order on the rook monoid

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