Why is the closed unit interval compact?
47903
How to prove every closed interval in R is compact?
72209
show that torus is compact
12467
Why does this proof work: Closed unit ball in $C_0$ is not compact
149220
If every compact set is closed, then is the space Hausdorff?
147213
Prove that finite unions of compact sets are compact
36921
An Open Interval and a Half-open Interval are not Homeomorphic
46457
Can the parameter space of a single parameter exponential family in canonical form be a closed interval?
8698
Show the Volterra Operator is compact using only the definition of compact
22464
Which of the following subsets of   $\mathbb{R}^2$ are compact
59275
If $X$ is an infinite set, then $X$ with the discrete topology is not compact
45249
Pseudocompactness does not imply compactness
28637
Proving continuous image of compact sets are compact
110744
How to prove that a compact set in a Hausdorff topological space is closed?
65180
A compact Hausdorff space that is not metrizable
138607
Proof that a limit point compact metric space is compact.
39692
The length of an interval covered by an infinite family of open intervals
62542
Why is the empty set considered an interval?