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A note on rank 2 diagonals

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A note on rank 2 diagonals

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Bella, A.; Spadaro, S. (2020). A note on rank 2 diagonals. Applied General Topology. 21(1):81-85. https://doi.org/10.4995/agt.2020.12065

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Título: A note on rank 2 diagonals
Autor: Bella, Angelo Spadaro, Santi
Fecha difusión:
Resumen:
[EN] We solve two questions regarding spaces with a (Gδ)-diagonal of rank 2. One is a question of Basile, Bella and Ridderbos about weakly Lindelöf spaces with a Gδ-diagonal of rank 2 and the other is a question of ...[+]
Palabras clave: Cardinality bounds , Weakly Lindelöf , Gδ-diagonal , Neighbourhood assignment , Dual properties
Derechos de uso: Reconocimiento - No comercial - Sin obra derivada (by-nc-nd)
Fuente:
Applied General Topology. (issn: 1576-9402 ) (eissn: 1989-4147 )
DOI: 10.4995/agt.2020.12065
Editorial:
Universitat Politècnica de València
Versión del editor: https://doi.org/10.4995/agt.2020.12065
Tipo: Artículo

References

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A. V. Arhangel'skii and R. Z. Buzyakova, The rank of the diagonal and submetrizability, Comment. Math. Univ. Carolinae 47 (2006), 585-597.

A. Bella, Remarks on the metrizability degree, Boll. Union. Mat. Ital. 1-3 (1987), 391-396. [+]
A. V. Arhangel'skii and A. Bella, The diagonal of a first-countable paratopological groups, submetrizability and related results, Appl. Gen. Topol. 8 (2007), 207-212. https://doi.org/10.4995/agt.2007.1881

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