Question

Minimal displacement for isometries composition

score 57 · Answer 1 · 2026-03-28 17:23:47

57

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Minimal displacement for isometries composition

Published on 28 Mar 2026 - 17:23

score 1.1k · Answer 2 · 2026-03-24 22:17:04

1.1k

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Is $\mathbb{R}\setminus\mathbb{Q}$ separable?

Published on 24 Mar 2026 - 22:17

score 837 · Answer 3 · 2026-03-26 10:45:02

837

Views

Total boundedness and compactness in $\ell^\infty$

Published on 26 Mar 2026 - 10:45

score 222 · Answer 4 · 2026-03-26 00:56:44

222

Views

Example of length structure with Euclidian intrinsic metric but different path lengths

Published on 26 Mar 2026 - 0:56

score 275 · Answer 5 · 2026-03-25 18:49:52

275

Views

Proving triangle inequality holds for a specific metric.

Published on 25 Mar 2026 - 18:49

score 52 · Answer 6 · 2026-03-17 16:24:49

52

Views

Thinking about structure and structure-preserving maps more formally

Published on 17 Mar 2026 - 16:24

score 129 · Answer 7 · 2026-03-24 04:44:48

129

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Are sets of point convergence of Borel functions Borel?

Published on 24 Mar 2026 - 4:44

score 333 · Answer 8 · 2026-03-25 14:25:17

333

Views

For a NVS $X$ and a closed proper subspace $Y\subset X$, show that $\forall\,\epsilon\gt0,\,\exists \,x\in X:\|x\|=1,d(x,Y)\ge1-\epsilon.$

Published on 25 Mar 2026 - 14:25

score 139 · Answer 9 · 2026-03-20 02:19:56

139

Views

Lipschitz extension of affine function to whole space

Published on 20 Mar 2026 - 2:19

score 38 · Answer 10 · 2018-02-05 23:07:35

38

Views

Triangulation/Trilateration without Labeling

Published on 05 Feb 2018 - 23:07

score 870 · Answer 11 · 2026-03-24 19:52:33

870

Views

Density of Lipschitz functions in the set of uniformly continuous functions

Published on 24 Mar 2026 - 19:52

score 604 · Answer 12 · 2026-03-28 03:00:55

604

Views

Infinite metric space has a infinite open set whose complement is also infinite

Published on 28 Mar 2026 - 3:00

score 109 · Answer 13 · 2026-03-26 06:07:58

109

Views

Proof that if a point $P$ is not in the interior of $S^c$, then any ball in $E$ of center $P$ contains points of $S$

Published on 26 Mar 2026 - 6:07

score 617 · Answer 14 · 2026-03-19 22:05:39

617

Views

Distance metric limits to 0 if and only if convergence in measure

Published on 19 Mar 2026 - 22:05

score 32 · Answer 15 · 2026-03-28 06:22:53

32

Views

Question regarding homeomorphisms

Published on 28 Mar 2026 - 6:22

List Question

Minimal displacement for isometries composition

Is $\mathbb{R}\setminus\mathbb{Q}$ separable?

Total boundedness and compactness in $\ell^\infty$

Example of length structure with Euclidian intrinsic metric but different path lengths

Proving triangle inequality holds for a specific metric.

Thinking about structure and structure-preserving maps more formally

Are sets of point convergence of Borel functions Borel?

For a NVS $X$ and a closed proper subspace $Y\subset X$, show that $\forall\,\epsilon\gt0,\,\exists \,x\in X:\|x\|=1,d(x,Y)\ge1-\epsilon.$

Lipschitz extension of affine function to whole space

Triangulation/Trilateration without Labeling

Density of Lipschitz functions in the set of uniformly continuous functions

Infinite metric space has a infinite open set whose complement is also infinite

Proof that if a point $P$ is not in the interior of $S^c$, then any ball in $E$ of center $P$ contains points of $S$

Distance metric limits to 0 if and only if convergence in measure

Question regarding homeomorphisms

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