# Logarithmic concavity of Schur and related polynomials

**Authors:** June Huh, Jacob P. Matherne, Karola M\'esz\'aros, Avery St. Dizier

arXiv: 1906.09633 · 2019-09-27

## TL;DR

This paper proves that normalized Schur polynomials are strongly log-concave, leading to a proof of Okounkov's conjecture for a specific case of Littlewood-Richardson coefficients, advancing understanding in algebraic combinatorics.

## Contribution

It establishes the strong log-concavity of normalized Schur polynomials and confirms Okounkov's conjecture for Kostka numbers, a special case of Littlewood-Richardson coefficients.

## Key findings

- Normalized Schur polynomials are strongly log-concave
- Proof of Okounkov's log-concavity conjecture for Kostka numbers
- Advances in algebraic combinatorics and representation theory

## Abstract

We show that normalized Schur polynomials are strongly log-concave. As a consequence, we obtain Okounkov's log-concavity conjecture for Littlewood-Richardson coefficients in the special case of Kostka numbers.

## Full text

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## Figures

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Source: https://tomesphere.com/paper/1906.09633