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Palindromic real-rooted polynomials and hh-vectors of polytopes

Peter L. Guo, Mingyang Kang

Source record

Source: arXiv

Published: Sep 1, 2026

arXiv: 2609.00781

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Source abstract

We prove that every monic palindromic real-rooted polynomial with nonnegative integer coefficients is the hh-polynomial of a simplicial convex polytope. This resolves in the affirmative a longstanding problem circulated by Brenti since 2004.

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