Operation pc-open sets and operation pc-separation axioms in bitopological spaces

DOI10.2478/tmmp-2023-0027zbMath1530.54023OpenAlexW4388772099MaRDI QIDQ6185111

O. R. Sayed, Fathi Hesham Khedr

Publication date: 8 January 2024

Published in: Tatra Mountains Mathematical Publications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2478/tmmp-2023-0027

zbMATH Keywords

preopen setsbitopological spacesoperationsseparation axiomsbispaces

Mathematics Subject Classification ID

Topological spaces and generalizations (closure spaces, etc.) (54A05) Several topologies on one set (change of topology, comparison of topologies, lattices of topologies) (54A10) Bitopologies (54E55) Lower separation axioms ((T_0)--(T_3), etc.) (54D10) Higher separation axioms (completely regular, normal, perfectly or collectionwise normal, etc.) (54D15) Absolute neighborhood extensor, absolute extensor, absolute neighborhood retract (ANR), absolute retract spaces (general properties) (54C55)

Cites Work

• Computer graphics and connected topologies on finite ordered sets
• Precontinuity and semi-precontinuity in bitopological spaces
• On the uncertainty of Cantorian geometry and the two-slit experiment
• Generalized closed sets in topology
• Bitopological Spaces
• A Topological Approach to Digital Topology
• On (i, j)-ù-preopen sets
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