compact-boundary compact

Last-modified: 2010-09-21 (火) 13:21:45

Definition

A topological space X is called compact-boundary compact (abbreviated to CB-compact) iff every cover of X by open sets with compact boundary has a finite subcover.

Reference

A. Sondore, On CB-compact, countably CB-compact and CB-Lindeloef spaces, Matematicki Vesnik 50 (1998) 125-133.