The Lam-Postnikov-Pylyavskyy conjecture is proven by introducing skeps as a combinatorial model for Littlewood-Richardson coefficients and establishing their L-log-concavity via Murota's theory.
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L-log-concavity and a proof of the conjecture of Lam, Postnikov and Pylyavskyy
The Lam-Postnikov-Pylyavskyy conjecture is proven by introducing skeps as a combinatorial model for Littlewood-Richardson coefficients and establishing their L-log-concavity via Murota's theory.