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Listar por palabra clave "Semitopological and paratopological groups"

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The diagonal of a first countable paratopological group, submetrizability, and related results

Arhangelskii, A.V.; Bella, Angelo (Universitat Politècnica de València, 2007-10-01)

[EN] We discuss some properties stronger than Gδ-diagonal. Among other things, we prove that any first countable paratopological group has a Gδ-diagonal of infinite rank and hence also a regular Gδ-diagonal. This answer a ...

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