Compatible associative products and trees
Rings and Algebras
2010-04-08 v2 Combinatorics
Abstract
We compute dimensions of graded components for free algebras with two compatible associative products, and give a combinatorial interpretation of these algebras in terms of planar rooted trees.
Cite
@article{arxiv.0809.1773,
title = {Compatible associative products and trees},
author = {Vladimir Dotsenko},
journal= {arXiv preprint arXiv:0809.1773},
year = {2010}
}
Comments
19 pages, added a note on relation to other operads