\(k\)-positivity of dual canonical basis elements from 1324- and 2143-avoiding Kazhdan-Lusztig immanants

DOI10.5802/alco.257OpenAlexW3167179747MaRDI QIDQ2695963

Sunita Chepuri, Melissa U. Sherman-Bennett

Publication date: 5 April 2023

Published in: Algebraic Combinatorics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2106.09150

zbMATH Keywords

total positivitydual canonical basisimmanants

Mathematics Subject Classification ID

Combinatorial aspects of matrices (incidence, Hadamard, etc.) (05B20) Combinatorial aspects of representation theory (05E10) Determinants, permanents, traces, other special matrix functions (15A15) Representations of finite symmetric groups (20C30)

Cites Work

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• 1324- and 2143-avoiding Kazhdan–Lusztig immanants and k-positivity

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