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countably starcompact

Last-modified: 2010-12-02 (木) 22:07:26

Definition Edit

  • A space X is countably starcompact if for every countable open cover U of X , there exists a finite subset B of X such that imgtex.fcgi?%5bres=100%5d%7b%5c%5b%20St%28B%2c%5cmathcal%7bU%7d%29=X%20%5c%5d%7d%25.png.

Remark Edit

Reference Edit

  • Song, Yan-Kui(J-SHIZS), Countable star-covering properties. (English summary) Research in general and geometric topology (Japanese) (Kyoto, 1999), Sūrikaisekikenkyūsho Kōkyūroku No. 1126 (2000), 79--87.