Stack-sorting preimages and 0-1-trees

We define a class of partially labeled trees and use them to find simple proofs for two recent enumeration results of Colin Defant concerning stack-sorting preimages of permutation classes.

Publication Details

Journal
ArXiv.org
Published
2025-05-23
Primary Topic
Advanced Combinatorial Mathematics
Type
article
Field-Weighted Citation Impact
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article

Stack-sorting preimages and 0-1-trees

ArXiv.org
Advanced Combinatorial Mathematics
article

Stack-sorting preimages and 0-1-trees

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Abstract

We define a class of partially labeled trees and use them to find simple proofs for two recent enumeration results of Colin Defant concerning stack-sorting preimages of permutation classes.

ArXiv.org
Openalex Percentile: Top 44%
Advanced Combinatorial Mathematics
Open Access PDFOpenAlex
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Stack-sorting preimages and 0-1-trees · ArXiv.org (2025) | TGRS Research Map | TGRS