The Vagner-Preston representation of a block-group

Citation:
Fernandes, Vítor H. "The Vagner-Preston representation of a block-group." Southeast Asian Bull. Math.. 45.6 (2021): 805-812.

Abstract:

In this short note we construct an extension of the Vagner-Preston representation for block-groups and show that its kernel is the largest congruence that separates regular elements.

Related External Link

arXiv:

https://arxiv.org/pdf/2012.14931