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2-metacompact

Last-modified: 2010-08-05 (木) 15:22:02

Definition Edit

A topological space is called 2-metacompact iff any open cover has an open refinement so that each element lies in at most two elements of the refinement.

Reference Edit

S. Watson, Comments on separation, Topology Proc. Vol.14 (1989) pp.315-372.