How weak is weak extent?

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dc.creatorMatveev, Mikhail
dc.date2000-06-26
dc.date.accessioned2026-07-07T04:36:06Z
dc.date.available2026-07-07T04:36:06Z
dc.descriptionA space X is star-Lindelof provided for every open cover U there is a finite subset A of X such that St(A,U)=X. We show that a Tychonoff star-Lindelof space can have arbitraryly big extent while the extent of a normal star-Lindelof space can not be greater than c.
dc.identifierhttps://arxiv.org/abs/math/0006198
dc.identifierhttp://arxiv.org/abs/math/0006198
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/59481
dc.subjectGeneral Topology
dc.titleHow weak is weak extent?
dc.typetext

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