English

Fine structures inside the PreLie operad revisited

K-Theory and Homology 2024-05-07 v3 Category Theory

Abstract

We prove a conjecture of Chapoton from 2010 stating that the pre-Lie operad, as a Lie algebra in the symmetric monoidal category of linear species, is freely generated by the free operad on the species of cyclic Lie elements.

Keywords

Cite

@article{arxiv.2306.08425,
  title  = {Fine structures inside the PreLie operad revisited},
  author = {Vladimir Dotsenko},
  journal= {arXiv preprint arXiv:2306.08425},
  year   = {2024}
}

Comments

8 pages

R2 v1 2026-06-28T11:04:53.984Z