Signed combinatorial interpretations in algebraic combinatorics

Fuente: arXiv
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Hauptverfasser: Pak, Igor, Robichaux, Colleen
Format: Preprint
Veröffentlicht: 2024
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author Pak, Igor
Robichaux, Colleen
author_facet Pak, Igor
Robichaux, Colleen
contents We prove the existence of signed combinatorial interpretations for several large families of structure constants. These families include standard bases of symmetric and quasisymmetric polynomials, as well as various bases in Schubert theory. The results are stated in the language of computational complexity, while the proofs are based on the effective Möbius inversion.
format Preprint
id arxiv_https___arxiv_org_abs_2406_13902
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Signed combinatorial interpretations in algebraic combinatorics
Pak, Igor
Robichaux, Colleen
Combinatorics
Discrete Mathematics
05E05 (Primary) 05E10, 05E14, 68Q15 (Secondary)
We prove the existence of signed combinatorial interpretations for several large families of structure constants. These families include standard bases of symmetric and quasisymmetric polynomials, as well as various bases in Schubert theory. The results are stated in the language of computational complexity, while the proofs are based on the effective Möbius inversion.
title Signed combinatorial interpretations in algebraic combinatorics
topic Combinatorics
Discrete Mathematics
05E05 (Primary) 05E10, 05E14, 68Q15 (Secondary)
url https://arxiv.org/abs/2406.13902