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closure compact

Last-modified: 2010-09-01 (水) 22:20:20

Definition Edit

A subset A of a space X is called closure compact or quasi H-closed if every open cover of A has a finite subcollection whose closures cover A.

Remark Edit

Reference Edit

Mohammad Saleh, Onθ-closed sets and some forms of continuity, Archivum mathematicum (BRNO) Tomus 40 (2004), 383-393.