The Universal Post-Lie-Rinehart Algebra of Planar Aromatic Trees
Combinatorics
2026-01-27 v1
Abstract
This paper defines the algebraic structure of tracial post-Lie-Rinehart algebras and describes the free object in this category. Post-Lie-Rinehart algebras is a generalisation of pre-Lie-Rinehart algebras, and of post-Lie algebroids.
Keywords
Cite
@article{arxiv.2601.18528,
title = {The Universal Post-Lie-Rinehart Algebra of Planar Aromatic Trees},
author = {Ludwig Rahm},
journal= {arXiv preprint arXiv:2601.18528},
year = {2026}
}