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.
Shuffle T ableaux, L ittlewood-- R ichardson C oefficients, and S chur L og- C oncavity
2 Pith papers cite this work. Polarity classification is still indexing.
2
Pith papers citing it
fields
math.CO 2years
2026 2representative citing papers
Proves Schur-positivity of Temperley-Lieb immanants on ribbon decomposition matrices and conjectures the property for the full dual canonical basis.
citing papers explorer
-
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.
-
Temperley-Lieb Immanants of Ribbon Decomposition Matrices
Proves Schur-positivity of Temperley-Lieb immanants on ribbon decomposition matrices and conjectures the property for the full dual canonical basis.