List questions from isometry

Published on 23 Feb 2026 - 8:18

92

Views

Isometry under condition $\|x-y\|=n\iff\|f(x)-f(y)\|=n.$ for $n\in\mathbf{N}$

Published on 19 Jan 2015 - 11:26

613

Views

How many isometries of the (unit) 2-sphere are there?

Published on 21 Jan 2015 - 18:03

872

Views

Distance preserving map on finite dimensional normed space E is a bijection

Published on 29 Jan 2015 - 0:34

234

Views

An algorithm to find isometry between surfaces in $\mathbb{R}^3$?

Published on 31 Jan 2015 - 0:10

4.2k

Views

Isometries preserving distance but not angles

Published on 03 Feb 2015 - 9:32

1.4k

Views

Proving isometries of the plane are bijective

Published on 08 Feb 2015 - 6:18

51

Views

Landsberg angle

Published on 13 Feb 2015 - 19:41

800

Views

Existence of an Isometry of $\mathbb{R}^n$ onto Itself

Published on 15 Feb 2015 - 22:03

362

Views

Rotations around the origin not a normal subgroup of the group of all isometries

Published on 26 Mar 2026 - 8:00

195

Views

Geodesic flow on a non-complete Riemannian manifold with constant positive curvature

Published on 27 Mar 2026 - 21:19

441

Views

The Laplacian Operator is invariant by rigid motion.

Published on 20 Mar 2015 - 4:20

93

Views

Isometry $\phi: \mathbb{R}^2 \rightarrow \mathbb{R}^2$

Published on 20 Mar 2015 - 11:31

266

Views

Prove: $G = HN$, and $H \cap N =$ {$e$}, (Isometries in $\mathbb{R^2}$)

Published on 26 Mar 2026 - 7:58

102

Views

Existence of extension of isometries on subspaces of $\ell_{p}(\mathbb N)$.

Published on 27 Mar 2015 - 18:46

List Question

Matrix function derivative. Introduction

Isometry under condition $\|x-y\|=n\iff\|f(x)-f(y)\|=n.$ for $n\in\mathbf{N}$

How many isometries of the (unit) 2-sphere are there?

Distance preserving map on finite dimensional normed space E is a bijection

An algorithm to find isometry between surfaces in $\mathbb{R}^3$?

Isometries preserving distance but not angles

Proving isometries of the plane are bijective

Landsberg angle

Existence of an Isometry of $\mathbb{R}^n$ onto Itself

Rotations around the origin not a normal subgroup of the group of all isometries

Geodesic flow on a non-complete Riemannian manifold with constant positive curvature

The Laplacian Operator is invariant by rigid motion.

Isometry $\phi: \mathbb{R}^2 \rightarrow \mathbb{R}^2$

Prove: $G = HN$, and $H \cap N =$ {$e$}, (Isometries in $\mathbb{R^2}$)

Existence of extension of isometries on subspaces of $\ell_{p}(\mathbb N)$.

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