Question

Multi valued function and compacity

score 27 · Answer 1 · 2026-04-04 02:38:06

27

Views

Multi valued function and compacity

Published on 04 Apr 2026 - 2:38

score 117 · Answer 2 · 2026-04-11 08:03:25

117

Views

Demonstrating Density Using the Stone-Weierstrass Theorem

Published on 11 Apr 2026 - 8:03

score 27 · Answer 3 · 2026-04-10 20:00:34

27

Views

Endomorphism of compact topological group preserving conjugacy classes on dense subset

Published on 10 Apr 2026 - 20:00

score 63 · Answer 4 · 2024-03-27 14:16:20

63

Views

The closed unit ball of a normed space X is compact iff X is finite-dimensional

Published on 27 Mar 2024 - 14:16

score 585 · Answer 5 · 2024-03-28 18:49:13

585

Views

Exhaustion by compact sets eventually include fixed compact set.

Published on 28 Mar 2024 - 18:49

score 48 · Answer 6 · 2024-03-29 04:26:38

48

Views

Prove the distance between $F$, $F\subset \Omega$ , $\Omega$ is open and bounded, $F$ is closed, and $\Omega^c$ is strictly bigger than $0$

Published on 29 Mar 2024 - 4:26

score 43 · Answer 7 · 2026-03-26 14:42:10

43

Views

Is every extreme point in a compact convex set contained in a defining supporting hyperplane?

Published on 26 Mar 2026 - 14:42

score 174 · Answer 8 · 2015-01-03 18:02:00

If $f$ is a continuous function from $R^3$ to $R$ and $K⊂R^3$ is compact, show that there exist two points $a, b ∈ K$ so that $f(K)⊂[f(a),f(b)]$

score 51 · Answer 9 · 2026-04-09 21:42:58

51

Views

Question about Compactly Supported functions

Published on 09 Apr 2026 - 21:42

score 416 · Answer 10 · 2026-04-10 15:34:14

416

Views

Continuity of two variable function with compactness and supremum norm

Published on 10 Apr 2026 - 15:34

score 2k · Answer 11 · 2026-04-02 17:43:41

2k

Views

What is the one point compactification of the reals?

Published on 02 Apr 2026 - 17:43

score 62 · Answer 12 · 2026-04-11 23:37:19

62

Views

Conditions that guarantee the existence of a largest piece

Published on 11 Apr 2026 - 23:37

score 56 · Answer 13 · 2015-01-06 00:04:27

56

Views

Topologial properties of $f([1,3]^3)$ where $f(x,y,z)=x^2+2xz+y$

Published on 06 Jan 2015 - 0:04

score 3k · Answer 14 · 2026-04-11 13:15:09

3k

Views

Question about quotient of a compact Hausdorff space

Published on 11 Apr 2026 - 13:15

score 211 · Answer 15 · 2026-04-11 15:00:22

211

Views

Compactification: density of a uniform space $X$ in the spectrum of $UC^b(X)$

Published on 11 Apr 2026 - 15:00

List Question

Multi valued function and compacity

Demonstrating Density Using the Stone-Weierstrass Theorem

Endomorphism of compact topological group preserving conjugacy classes on dense subset

The closed unit ball of a normed space X is compact iff X is finite-dimensional

Exhaustion by compact sets eventually include fixed compact set.

Prove the distance between $F$, $F\subset \Omega$ , $\Omega$ is open and bounded, $F$ is closed, and $\Omega^c$ is strictly bigger than $0$

Is every extreme point in a compact convex set contained in a defining supporting hyperplane?

If $f$ is a continuous function from $R^3$ to $R$ and $K⊂R^3$ is compact, show that there exist two points $a, b ∈ K$ so that $f(K)⊂[f(a),f(b)]$

Question about Compactly Supported functions

Continuity of two variable function with compactness and supremum norm

What is the one point compactification of the reals?

Conditions that guarantee the existence of a largest piece

Topologial properties of $f([1,3]^3)$ where $f(x,y,z)=x^2+2xz+y$

Question about quotient of a compact Hausdorff space

Compactification: density of a uniform space $X$ in the spectrum of $UC^b(X)$

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