Isomorphism classes of the hypergroups of type \(U\) on the right of size five.

DOI10.1016/j.camwa.2009.03.090zbMath1189.20066OpenAlexW2021111524MaRDI QIDQ980080

Domenico Freni, Dario Fasino, Mario De Salvo, Giovanni Lo Faro

Publication date: 28 June 2010

Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.camwa.2009.03.090

zbMATH Keywords

hyperstructuresnumbers of hypergroupstype \(U\) hypergroups

Mathematics Subject Classification ID

Hypergroups (20N20)

Related Items (6)

Fundamental relations in simple and 0-simple semihypergroups of small size. ⋮ Fully simple semihypergroups. ⋮ Fully simple semihypergroups, transitive digraphs, and sequence A000712. ⋮ On further properties of minimal size in hypergroups of type U on the right ⋮ Minimal order semihypergroups of type \(U\) on the right. II. ⋮ Hypergroups of type \(U\) on the right of size six.

Cites Work

• Polygroups derived from cogroups
• Les cogroupes et les D-hypergroupes. (Cogroups and D-hypergroups)
• Les cogroupes et la construction de Utumi. (Cogroups and the Utumi construction)
• Hypergroups of type \(C\)
• On a class of hypergroups of type \(C\)
• Hypergroups of type \(U\) and homology of complexes
• Minimal order semihypergroups of type \(U\) on the right.
• Existence of proper semihypergroups of type \(U\) on the right.
• Theory of cogroups
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