Zero product and zero Jordan product determined Munn algebras
Rings and Algebras
2024-07-02 v1
Abstract
Let be the ring of all matrices over a division ring , with the product given by , where is a fixed matrix over . When and , we demonstrate that every element in is a sum of finite products of pairs of commutators. We also estimate the minimal number such that . Furthermore, if , we prove that is additively spanned by Jordan products of idempotents. For a field with , we show that the Munn algebra is zero product determined and zero Jordan product determined.
Keywords
Cite
@article{arxiv.2407.00892,
title = {Zero product and zero Jordan product determined Munn algebras},
author = {Bo Yu and Kaijia Luo and Jiankui Li},
journal= {arXiv preprint arXiv:2407.00892},
year = {2024}
}