English

Generalized associative algebras

Rings and Algebras 2021-12-09 v2

Abstract

We study diverse parametrized versions of the operad of associative algebra, where the parameter are taken in an associative semigroup Ω\Omega (generalization of matching or family associative algebras) or in its cartesian square (two-parameters associative algebras). We give a description of the free algebras on these operads, study their formal series and prove that they are Koszul when the set of parameters is finite. We also study operadic morphisms between the operad of classical associative algebras and these objects, and links with other types of algebras (diassociative, dendriform, post-Lie...).

Keywords

Cite

@article{arxiv.2104.00908,
  title  = {Generalized associative algebras},
  author = {Loïc Foissy},
  journal= {arXiv preprint arXiv:2104.00908},
  year   = {2021}
}
R2 v1 2026-06-24T00:47:52.886Z