Applied Mathematics and Nonlinear Sciences
Journal license

Journal

Applied Mathematics and Nonlinear Sciences


Volume
& Issue

Volume 6, Issue 2


Published
on

May 20, 2022


Pages

2357-2366


DOI

Article

Good congruences on weakly U-abundant semigroups


Authors

Aifa Wang Affiliation:
School of Science, Chongqing University of Technology, Chongqing 400054, People’s Republic of China
, Yiwen Li Affiliation:
School of Science, Chongqing University of Technology, Chongqing 400054, People’s Republic of China
and Lili Wang Affiliation:
School of Science, Chongqing University of Technology, Chongqing 400054, People’s Republic of China


Abstract

In this paper, we study the congruences on w-U-a semigroups with s-transversals. The g-congruences on a w-U-a semi-group with an s-transversal TV are described abstractly by the e-triple, which consists of equivalences on the structure component parts I, T and Λ. Also, it is shown that the set of all g-congruences on this kind of semigroups forms a complete lattice.


Keywords

weakly U-abundant semigroup, Ehresmann transversal, congruence, equivalence triple, 20M10


Citation

Wang, A., Li, Y., & Wang, L. (2021). Good congruences on weakly u-abundant semigroups. Applied Mathematics and Nonlinear Sciences, 6(2), 2357–2366. https://doi.org/10.2478/amns.2021.2.00193

Published by: Engineering Journals

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