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math.GR2024
Set-theoretic solutions of the Yang-Baxter equation and regular *-semibraces
Qianxue Liu, Shoufeng Wang
As generalizations of inverse semibraces introduced by Catino, Mazzotta and Stefanelli, Miccoli has introduced regular -semibraces under the name of involution semibraces an…
math.GR2024
Chain projection ordered categories and DRC-restriction semigroups
Yin Die, Shoufeng Wang
In this paper we provide a theory of chain projection ordered categories and generalize that of chain projection ordered groupoids developed by East and Azeef Muhammed recently. By…