Gamma positivity of the descent based Eulerian polynomial in positive elements of classical Weyl groups
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Publication:785567
DOI10.37236/9037zbMath1445.05004arXiv1812.01927OpenAlexW3088440406MaRDI QIDQ785567
Hiranya Kishore Dey, Sivaramakrishnan Sivasubramanian
Publication date: 7 August 2020
Published in: The Electronic Journal of Combinatorics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1812.01927
Exact enumeration problems, generating functions (05A15) Permutations, words, matrices (05A05) Symmetric functions and generalizations (05E05) Reflection and Coxeter groups (group-theoretic aspects) (20F55)
Related Items (5)
Gamma positivity of the excedance-based Eulerian polynomial in positive elements of classical Weyl groups ⋮ Commuting Eulerian operators ⋮ Unnamed Item ⋮ Log-concavity of the excedance enumerators in positive elements of type A and type B Coxeter groups ⋮ On the joint distribution of descents and signs of permutations
Cites Work
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- On two-sided gamma-positivity for simple permutations
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- Actions on permutations and unimodality of descent polynomials
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- Runs, Slides and Moments
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