Skip to content

Sections

Maps Timeline Graph Cosmos Life Culture Innovation People Climate Trends Art

© 2026 Vinony · Knowledge from Wikipedia, Wikidata, and 27 public APIs.

σ-compact space · Vinony

EntityQ290618· pop 9· linked from 34 articles

σ-compact space

Sign in to save

union of countably many compact topological spaces

Connections

locally compact space

International Standard Book Number

rational number

irrational number

Euclidean space

topological space

Hausdorff space

topological group

product topology

subspace topology

Lindelöf space

lower limit topology

cocountable topology

hemicompact space

Categories

Compactness (mathematics)General topology Properties of topological spaces

Sources

wikipedia.externallinksexternallink

What links here34 pages

topological manifold

Lindelöf space

countably compact space

lower limit topology

locally compact space

integration by substitution

general topology

regular measure

hemicompact space

σ-finite measure

topological property

axiom of countable choice

Heine–Borel theorem

axiom of countability

Similar entities

Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).

countably compact space

Entitydist 0.29

Lindelöf space

Entitydist 0.36

Entitydist 0.37

compactly generated space

Entitydist 0.41

Entitydist 0.51

metrizable space

Entitydist 0.59

Order of Concord

Entitydist 0.72

Entitydist 0.72

Template:Taxonomy/Laccodytes

Entitydist 0.72

Entitydist 0.73

Alpha Sigma Phi

Entitydist 0.73

Entitydist 0.74