Characterizations of dual semigroups

DOI10.21136/cmj.1989.102330zbMath0698.20052OpenAlexW1478766164MaRDI QIDQ3475492

C. K. Lai, Kar Ping Shum

Publication date: 1989

Full work available at URL: https://eudml.org/doc/13803

zbMATH Keywords

nilpotent elementsdual semigroupsleft idealsright idealsleft annihilators0-direct unions of Brandt semigroups

Mathematics Subject Classification ID

General structure theory for semigroups (20M10) Ideal theory for semigroups (20M12)

Related Items (1)

A note in inverse and dual semigroups

Cites Work

• A characterization of dual semigroups without nilpotent ideals
• Any O-simple dual semigroup is completely O-simple
• On dual semigroups
• Structure theorems on certain regular and inverse semigroups
• Prime ideals and maximal ideals in semigroups
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