Density (of a topological space)

From Encyclopedia of Mathematics
Revision as of 23:28, 31 December 2017 by Richard Pinch (talk | contribs) (relation to separability)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

2010 Mathematics Subject Classification: Primary: 54A25 [MSN][ZBL]

density character

One of the cardinal characteristics of a topological space. The minimal cardinality of a dense set.

A separable space is one with countable density.


How to Cite This Entry:
Density (of a topological space). Encyclopedia of Mathematics. URL: