almost rim-compact

Last-modified: 2010-11-29 (月) 21:34:49

Definition

A Tychonoff space X is said to be almost rim-compact if for every compactification Y of X, every point in imgtex.fcgi?%5bres=100%5d%7b$Y%5csetminus%20X$%7d%25.png has a neighborhood base by open sets whose boundary is contained in X.

Reference

K.P.Hart, J. Nagata and J.E. Vaughan, Encyclopedia of general topology, Elsevier Science