Non-semigroup gradings of associative algebras
Rings and Algebras
2018-05-02 v2
Abstract
It is known that there are Lie algebras with non-semigroup gradings, i.e. such that the binary operation on the grading set is not associative. We provide a similar example in the class of associative algebras.
Cite
@article{arxiv.1609.03924,
title = {Non-semigroup gradings of associative algebras},
author = {Pasha Zusmanovich},
journal= {arXiv preprint arXiv:1609.03924},
year = {2018}
}
Comments
v2: minor changes