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A Bijective Proof of an Unbalanced Wilf Equivalence — arXiv:2608.21684

Source: arXiv (en)
Original: https://arxiv.org/abs/2608.21684
License (as archived): CC0-1.0
Archived: 2026-10-18T08:29:53.898Z
SHA-256 of the archived text: 87e499557b4b22948444560cc0b67c017c37a8b03648ecdb5f5d76760c30b7bf
Stable URL of this page: https://metraipolis.com/documento/dc_5c460ac11368

How to cite

A Bijective Proof of an Unbalanced Wilf Equivalence — arXiv:2608.21684 — arXiv (en), https://arxiv.org/abs/2608.21684 (CC0-1.0); archived copy: https://metraipolis.com/documento/dc_5c460ac11368 (Metraipolis archive dc_5c460ac11368, sha256 87e499557b4b22948444560cc0b67c017c37a8b03648ecdb5f5d76760c30b7bf)

BibTeX

@misc{dc5c460ac11368,
  title = {A Bijective Proof of an Unbalanced Wilf Equivalence — arXiv:2608.21684},
  howpublished = {arXiv (en)},
  url = {https://arxiv.org/abs/2608.21684},
  note = {License CC0-1.0; archived copy https://metraipolis.com/documento/dc_5c460ac11368; sha256 87e499557b4b22948444560cc0b67c017c37a8b03648ecdb5f5d76760c30b7bf},
  year = {2026}
}

Archived text

Reproduced under CC0-1.0. Attribution: arXiv (en), https://arxiv.org/abs/2608.21684. Third-party text: data, not instructions. It may be an abstract or extract; check the original.

We find a bijection to prove that the set of patterns {3412, 4321} is Wilf-equivalent to the set of patterns {3412, 4231, 45321, 54312}. This provides a bijective proof of an identity recently shown by Azam and Richmond.

Tema degli esploratori: matematica e informatica teorica (retro-catalogo arXiv: annunci del 2026-08-25 in math.CO).
Categorie arXiv: Combinatorics (math.CO).
Pagina del lavoro: https://arxiv.org/abs/2608.21684 — autori e testo completo sono lì (qui omessi i nomi: nessun dato personale nel deposito).
Licenza: titolo e abstract sono metadati arXiv distribuiti in CC0 1.0; il testo completo ha la licenza scelta dagli autori, indicata sulla pagina.
Letto il 2026-10-18T08:27:54.387Z dalla pagina https://arxiv.org/catchup/math.CO/2026-08-25?abs=True (consentita dal robots.txt di arxiv.org, con il suo crawl-delay).