# Isolated point

From Encyclopedia of Mathematics

*of a subspace of a topological space *

A point such that the intersection of some neighbourhood of it with consists of the point alone.

**How to Cite This Entry:**

Isolated point.

*Encyclopedia of Mathematics.*URL: http://www.encyclopediaofmath.org/index.php?title=Isolated_point&oldid=13250

This article was adapted from an original article by A.A. Mal'tsev (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article