On topologies generated by some operators

• Autorzy: Katarzyna Flak , Jacek Hejduk
• Języki publikacji: EN

Abstrakty

EN

The paper concerns topologies introduced in a topological space (X, τ) by operators which are much weaker than the lower density operators. Some properties of the family of sets having the Baire property and the family of meager sets with respect to such topologies are investigated.

Słowa kluczowe

EN

Lower density operator; Abstract density topology; Meager sets; Family of sets having the Baire property

Kategorie tematyczne

• 54A05: Topological spaces and generalizations (closure spaces, etc.)
• 28A05: Classes of sets (Borel fields, σ -rings, etc.), measurable sets, Suslin sets, analytic sets

• Wydawca: De Gruyter Open
• Czasopismo: Open Mathematics
• Rocznik: 2013
• Tom: 11
• Numer: 2
• Strony: 349-356

Daty

wydano

2013-02-01

online

2012-11-21

Twórcy

autor

Katarzyna Flak

• University of Łódz

autor

Jacek Hejduk

• University of Łódz

Bibliografia

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Identyfikatory

DOI

10.2478/s11533-012-0077-8