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A disjointly tight irresolvable space

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A disjointly tight irresolvable space

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dc.contributor.author Bella, Angelo es_ES
dc.contributor.author Hrusak, Michael es_ES
dc.date.accessioned 2020-10-13T05:55:53Z
dc.date.available 2020-10-13T05:55:53Z
dc.date.issued 2020-10-01
dc.identifier.issn 1576-9402
dc.identifier.uri http://hdl.handle.net/10251/151454
dc.description.abstract [EN] In this short note we prove the existence (in ZFC) of a completely regular countable disjointly tight irresolvable space by showing that every sub-maximal countable dense subset of 2c is disjointly tight. es_ES
dc.description.sponsorship The research of the first author was supported by the grand PIACERI 2020/22 (linea 2) from the University of Catania. The research of the second author was supported by PAPIIT grant IN104220, and by a CONACyT grant A1-S-16164. es_ES
dc.language Inglés es_ES
dc.publisher Universitat Politècnica de València es_ES
dc.relation.ispartof Applied General Topology es_ES
dc.rights Reconocimiento - No comercial - Sin obra derivada (by-nc-nd) es_ES
dc.subject Irresolvable es_ES
dc.subject Disjointly tight es_ES
dc.subject Empty interior tightness es_ES
dc.title A disjointly tight irresolvable space es_ES
dc.type Artículo es_ES
dc.identifier.doi 10.4995/agt.2020.13836
dc.relation.projectID info:eu-repo/grantAgreement/UNICT//PIACERI 2020%2F22/ es_ES
dc.relation.projectID info:eu-repo/grantAgreement/UNAM//IN104220/MX/Combinatoria Infinita./ es_ES
dc.relation.projectID info:eu-repo/grantAgreement/CONACyT//A1-S-16164/ es_ES
dc.rights.accessRights Abierto es_ES
dc.description.bibliographicCitation Bella, A.; Hrusak, M. (2020). A disjointly tight irresolvable space. Applied General Topology. 21(2):326-329. https://doi.org/10.4995/agt.2020.13836 es_ES
dc.description.accrualMethod OJS es_ES
dc.relation.publisherversion https://doi.org/10.4995/agt.2020.13836 es_ES
dc.description.upvformatpinicio 326 es_ES
dc.description.upvformatpfin 329 es_ES
dc.type.version info:eu-repo/semantics/publishedVersion es_ES
dc.description.volume 21 es_ES
dc.description.issue 2 es_ES
dc.identifier.eissn 1989-4147
dc.relation.pasarela OJS\13836 es_ES
dc.contributor.funder Università di Catania es_ES
dc.contributor.funder Universidad Nacional Autónoma de México es_ES
dc.contributor.funder Consejo Nacional de Ciencia y Tecnología, México es_ES
dc.description.references O. T. Alas, M. Sanchis, M. G. Tkacenko, V. V. Tkachuk and R. G. Wilson, Irresolvable and submaximal spaces: Homogeneity versus $sigma$-discreteness and new ZFC examples, Topol. Appl. 107 (2000), 259-273. https://doi.org/10.1016/S0166-8641(99)00111-X es_ES
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dc.description.references E. K. van Douwen, Applications of maximal topologies, Topol. Appl. 51 (1993), 125-139. https://doi.org/10.1016/0166-8641(93)90145-4 es_ES
dc.description.references R. Engelking, General topology, Heldermann Verlag, Berlin, 1989. es_ES
dc.description.references E. Hewitt, A problem of set-theoretic topology, Duke Math. J. 10 (1943), 309-333. https://doi.org/10.1215/S0012-7094-43-01029-4 es_ES
dc.description.references I. Juhász, L. Soukup and Z. Szentmiklóssy, D-forced spaces: A new approach to resolvability, Topol. Appl. 153, no. 11 (2006), 1800-1824. https://doi.org/10.1016/j.topol.2005.06.007 es_ES
dc.description.references K. Kunen, Set theory an introduction to independence proofs, North-Holland, Amsterdam, 1980. es_ES


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