Two examples of Wilf-collapse

zbMath1487.05005arXiv1912.07713MaRDI QIDQ5074774

Michal Opler, Vít Jelínek, Michael Henry Albert

Publication date: 10 May 2022

Full work available at URL: https://arxiv.org/abs/1912.07713

zbMATH Keywords

permutationsgenerating functionsgrowth ratesWilf-equivalence

Mathematics Subject Classification ID

Exact enumeration problems, generating functions (05A15) Permutations, words, matrices (05A05)

Cites Work

• Intervals of permutation class growth rates
• A general theory of Wilf-equivalence for Catalan structures
• Growth rates of permutation classes: categorization up to the uncountability threshold
• Rationality for subclasses of 321-avoiding permutations
• Permutation classes
• PERMUTATION CLASSES OF EVERY GROWTH RATE ABOVE 2.48188
• Juggling Drops and Descents
• The Complexity of Pattern Matching for $321$-Avoiding and Skew-Merged Permutations
• Genome Rearrangements and Sorting by Reversals
• Wilf-collapse in permutation classes having two basis elements of size three

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