Question

Two sets isometric to their union

score 183 · Answer 1 · 2018-07-02 19:29:42

183

Views

Two sets isometric to their union

Published on 02 Jul 2018 - 19:29

score 234 · Answer 2 · 2018-07-05 13:15:13

234

Views

When can we extend distance-preserving maps between finite sets of points to isometries?

Published on 05 Jul 2018 - 13:15

score 513 · Answer 3 · 2018-07-20 03:15:02

513

Views

Showing an isometry.

Published on 20 Jul 2018 - 3:15

score 297 · Answer 4 · 2018-07-20 07:09:28

297

Views

Are finitely generated virtually abelian groups space $\times$ finite?

Published on 20 Jul 2018 - 7:09

score 124 · Answer 5 · 2026-03-25 01:18:26

124

Views

Uniqueness (up to isometries) of a $L^TL$ factorization of a PSD matrix.

Published on 25 Mar 2026 - 1:18

score 35 · Answer 6 · 2018-07-27 11:44:59

35

Views

How to show that the dot product of $h(x)$ and $h(y)$ can be expressed as $h(x)^{tr} * h(y)$?

Published on 27 Jul 2018 - 11:44

score 45 · Answer 7 · 2018-07-27 12:15:05

45

Views

Prove that $h:\mathbb{R}^n \to \mathbb{R}^n $ (not necessarily linear) can be written uniquely of the form $h(x) = \sum_{i=1}^n \alpha_i (x) a_i,$

Published on 27 Jul 2018 - 12:15

score 325 · Answer 8 · 2018-07-30 12:01:48

325

Views

Is a non-euclidean-norm preserving map necessarily linear?

Published on 30 Jul 2018 - 12:01

score 117 · Answer 9 · 2018-07-30 20:10:53

117

Views

Distance and origin preserving map between two normed vector spaces

Published on 30 Jul 2018 - 20:10

score 28 · Answer 10 · 2018-08-01 09:07:31

28

Views

Let $Y$ and $Z$ be completions of $X$, then there exists an isometry from $Y$ onto $Z$.

Published on 01 Aug 2018 - 9:07

score 429 · Answer 11 · 2018-08-09 06:38:30

429

Views

isometry preserves the coefficient of second fundamental form?

Published on 09 Aug 2018 - 6:38

score 60 · Answer 12 · 2018-08-10 05:23:11

60

Views

Permutation matrix preseves volume of a set in Euclidean space

Published on 10 Aug 2018 - 5:23

score 615 · Answer 13 · 2018-08-19 19:57:56

615

Views

Are Riemannian manifolds only referred to as diffeomorphic if the diffeomorphism is an isometry?

Published on 19 Aug 2018 - 19:57

score 97 · Answer 14 · 2018-08-26 12:22:41

97

Views

Prove that the following R linear map is an isometry.

Published on 26 Aug 2018 - 12:22

score 1.4k · Answer 15 · 2018-08-30 10:16:20

1.4k

Views

Every finite dimensional normed (real) space is isometrically isomorphic to $\mathbf R^n$

Published on 30 Aug 2018 - 10:16

List Question

Two sets isometric to their union

When can we extend distance-preserving maps between finite sets of points to isometries?

Showing an isometry.

Are finitely generated virtually abelian groups space $\times$ finite?

Uniqueness (up to isometries) of a $L^TL$ factorization of a PSD matrix.

How to show that the dot product of $h(x)$ and $h(y)$ can be expressed as $h(x)^{tr} * h(y)$?

Prove that $h:\mathbb{R}^n \to \mathbb{R}^n $ (not necessarily linear) can be written uniquely of the form $h(x) = \sum_{i=1}^n \alpha_i (x) a_i,$

Is a non-euclidean-norm preserving map necessarily linear?

Distance and origin preserving map between two normed vector spaces

Let $Y$ and $Z$ be completions of $X$, then there exists an isometry from $Y$ onto $Z$.

isometry preserves the coefficient of second fundamental form?

Permutation matrix preseves volume of a set in Euclidean space

Are Riemannian manifolds only referred to as diffeomorphic if the diffeomorphism is an isometry?

Prove that the following R linear map is an isometry.

Every finite dimensional normed (real) space is isometrically isomorphic to $\mathbf R^n$

Trending Questions

Popular # Hahtags

Popular Questions