English

Refined product formulas for Tamari intervals

Combinatorics 2026-03-30 v4

Abstract

We provide short product formulas for the ff-vectors of the canonical complexes of the Tamari lattices and of the cellular diagonals of the associahedra.

Cite

@article{arxiv.2303.10986,
  title  = {Refined product formulas for Tamari intervals},
  author = {Alin Bostan and Frédéric Chyzak and Vincent Pilaud},
  journal= {arXiv preprint arXiv:2303.10986},
  year   = {2026}
}

Comments

16 pages, 7 figures, 2 tables. Version 4: shortened published version (see Version 3 for a more detailed treatment) with a new q-analogue result

R2 v1 2026-06-28T09:23:49.696Z