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β*g-closed

Last-modified: 2011-08-21 (日) 16:20:40

Definition Edit

  • A subset A of a space (X,τ) is called β∗g−closed if cl(A) ⊂ U whenever A ⊂ U and U is a β*-set.

Property Edit

  • closed → β*g-closed → g-closed.
  • β*g-closed → β*pg-closed?.
  • β*g-closed → β*sg-closed?.

Reference Edit

  • Açıkgöz, Ahu, On β*g-closed sets and new separation axioms. (English summary), Eur. J. Pure Appl. Math. 4 (2011), no. 1, 20-33.