The group of characters  of a pseudocompact locally compact semitopological semigroup

Julio César Hernández Arzusa

Ayuda

The group of characters of a pseudocompact locally compact semitopological semigroup

Hernández Arzusa, Julio César ^[1]
1. [1] Universidad de Cartagena
  
  Universidad de Cartagena
  
  Colombia
Localización: Applied general topology, ISSN-e 1989-4147, ISSN 1576-9402, Vol. 26, Nº. 2, 2025, págs. 681-689
Idioma: inglés
DOI: 10.4995/agt.2025.22259
Enlaces
- Texto completo
Resumen
- We prove that each semitopological semigroup has a reflection in the class of abelian cancellative semitopological semigroups. Then we use this reflection to prove that the group of characters of a locally compact pseudocompact topological semigroup with open shifts is discrete.
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