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Separation Axioms in Fuzzy Closure Spaces

General Topology 2025-09-16 v1

Abstract

Fuzzy closure spaces are an extension of classical closure spaces in topology, where the concept of closure is defined in terms of fuzzy sets. This article introduces interior operators and neighborhood systems in fuzzy closure spaces. Using that, we have redefined \v{C}F-continuity. Separation axioms such as CˇFT0\v{C}FT_0, CˇFT1\v{C}FT_1, CˇFT2\v{C}FT_2, \v{C}F-Urysohn, \v{C}F-regular, and \v{C}F-normal in fuzzy closure spaces are introduced using these neighborhood systems. Additive, productive, hereditary, and other properties of these axioms have been observed. Relationships between these axioms are also investigated.

Keywords

Cite

@article{arxiv.2509.11556,
  title  = {Separation Axioms in Fuzzy Closure Spaces},
  author = {Albin James and T. P. Johnson},
  journal= {arXiv preprint arXiv:2509.11556},
  year   = {2025}
}