point-finite
A collection of subsets of a topological space is said to be point-finite if every point of lies in only finitely many members of .
Compare this to the stronger property of being locally finite.
Point-finiteness is used in the definition of metacompactness.
Title | point-finite |
Canonical name | Pointfinite |
Date of creation | 2013-03-22 16:17:02 |
Last modified on | 2013-03-22 16:17:02 |
Owner | yark (2760) |
Last modified by | yark (2760) |
Numerical id | 5 |
Author | yark (2760) |
Entry type | Definition |
Classification | msc 54A99 |
Synonym | point finite |
Related topic | LocallyFinite |
Related topic | Metacompact |
Defines | point finite collection |
Defines | point-finite collection |
Defines | point finiteness |
Defines | point-finiteness |