Rota–Baxter operators on Clifford semigroups and the Yang–Baxter equation

F Catino, M Mazzotta, P Stefanelli - Journal of Algebra, 2023 - Elsevier
In this paper, we introduce the theory of Rota–Baxter operators on Clifford semigroups,
useful tools for obtaining dual weak braces, ie, triples (S,+,∘) where (S,+) and (S,∘) are …

Set-theoretic solutions of the Yang–Baxter equation associated to weak braces

F Catino, M Mazzotta, MM Miccoli, P Stefanelli - Semigroup Forum, 2022 - Springer
We investigate a new algebraic structure which always gives rise to a set-theoretic solution
of the Yang–Baxter equation. Specifically, a weak (left) brace is a non-empty set S endowed …

Set-theoretical solutions of the Yang–Baxter and pentagon equations on semigroups

F Catino, M Mazzotta, P Stefanelli - Semigroup Forum, 2020 - Springer
Abstract The Yang–Baxter and pentagon equations are two well-known equations of
Mathematical Physic. If S is a set, a map s: S * S → S * S s: S× S→ S× S is said to be a set …

Factorizable ordered hypergroupoids with applications

X Shi, H Guan, M Akhoundi… - Mathematical Problems in …, 2021 - Wiley Online Library
In this study, we propose the concept of factorizable ordered hypergroupoids
(semihypergroups) and present several of its properties. Our goal is to construct ordered …

On factorizable semihypergroups

D Heidari, I Cristea - Mathematics, 2020 - mdpi.com
In this paper, we define and study the concept of the factorizable semihypergroup, ie, a
semihypergroup that can be written as a hyperproduct of two proper sub-semihypergroups …

[HTML][HTML] Primitive permutation groups and strongly factorizable transformation semigroups

J Araújo, W Bentz, PJ Cameron - Journal of Algebra, 2021 - Elsevier
Let Ω be a finite set and T (Ω) be the full transformation monoid on Ω. The rank of a
transformation t∈ T (Ω) is the natural number| Ω t|. Given A⊆ T (Ω), denote by< A> the …

[PDF][PDF] Set-theoretic solutions of the Yang-Baxter equation associated to skew inverse semi-braces

F Catino, M Mazzotta, MM Miccoli… - arXiv preprint arXiv …, 2021 - researchgate.net
We investigate a new algebraic structure which always gives rise to a set-theoretic solution
of the Yang-Baxter equation. Specifically, a skew (left) inverse semi-brace is a non-empty set …

Combinatorially factorizable inverse monoids

JE Mills - Semigroup Forum, 1999 - Springer
An inverse semigroup S is factorizable if it can be written as a product of a semilattice and a
group; more generally, S is combinatorially factorizable if it is the product of a combinatorial …

[PDF][PDF] Factorizable rpp monoids

T Peng, X Guo, KP Shum - International Mathematical Forum, 2007 - m-hikari.com
It is well known that the rpp semigroups are generalized regular semigroups. In order to
further investigate the structure of rpp semigroups, we introduce the type-(I, L∗) factorizable …

因子拟适当半群

彭婷婷, 郭小江 - 数学季刊, 2011 - sxjk.magtechjournal.com
In this paper, we investigate a class of factorisable IC quasi-adequate semigroups, so-
called, factorisable IC quasi-adequate semigroups of type-(H, I). Some characterizations of …