English

The operads of planar forests are Koszul

Rings and Algebras 2009-03-10 v1

Abstract

We describe the Koszul dual of two quadratic operads on planar forests introduced to study the infinitesimal Hopf algebra of planar rooted trees and prove that these operads are Koszul.

Keywords

Cite

@article{arxiv.0903.1554,
  title  = {The operads of planar forests are Koszul},
  author = {Loïc Foissy},
  journal= {arXiv preprint arXiv:0903.1554},
  year   = {2009}
}

Comments

18 pages