Top > K-analytic
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Last-modified: 2010-12-18 (土) 18:11:51

Definition Edit

  • A topological space A is called K-analytic (resp. countably determined) if it is the image of a Polish space (resp. a separable metrisable space) under a compact valued upper semi-continuous map.

Reference Edit

  • Encyclopedia of general topology, Edited by Klaas Pieter Hart, Jun-iti Nagata and Jerry E. Vaughan. Elsevier Science Publishers, B.V., Amsterdam, 2004.