Question

A question about trace class operatos and partial isomertry

score 210 · Answer 1 · 2023-06-13 03:36:23

210

Views

A question about trace class operatos and partial isomertry

Published on 13 Jun 2023 - 3:36

score 164 · Answer 2 · 2026-03-26 03:13:29

164

Views

Uncertain about the statement "equivalent condition for an isometry of Riemannian manifolds" in Lee's Intro to Riemannian Manifolds

Published on 26 Mar 2026 - 3:13

score 25 · Answer 3 · 2023-06-14 03:38:15

25

Views

View the unitary group $U(n)$ as the group of linear isometries of $\mathbb{C}^n$.

Published on 14 Jun 2023 - 3:38

score 46 · Answer 4 · 2023-06-22 11:36:54

46

Views

Proving that $S$ is localy isometric to a surface of revolution given the first fundamental form

Published on 22 Jun 2023 - 11:36

score 37 · Answer 5 · 2023-06-22 15:54:33

37

Views

The image of a $C^*$-algebra is closed under an isometry

Published on 22 Jun 2023 - 15:54

score 71 · Answer 6 · 2026-02-25 02:31:53

71

Views

If $f_n$, f are isometries, then $\underset{n\to\infty}{\lim}\overset{\infty}{\underset{i=0}{\sum}}2^{-i-1}d(f_n(x_i), f(x_i))=0$.

Published on 25 Feb 2026 - 2:31

score 20 · Answer 7 · 2023-06-23 11:53:36

20

Views

Invariant/basic forms with respect to the closure of a subgroup (of isometries)

Published on 23 Jun 2023 - 11:53

score 31 · Answer 8 · 2023-06-23 16:31:32

31

Views

Equivalence of different metrics on orbit space

Published on 23 Jun 2023 - 16:31

score 76 · Answer 9 · 2023-06-24 19:58:18

76

Views

The classification of isometries of hyperbolic space via linear algebra

Published on 24 Jun 2023 - 19:58

score 48 · Answer 10 · 2026-03-26 08:23:11

48

Views

Local isometry between half a disk and the cone of revolution $3(x^2+y^2)=z^2$

Published on 26 Mar 2026 - 8:23

score 34 · Answer 11 · 2023-07-05 20:03:46

34

Views

If $T\in B(H)$ and let $U,V\in B(H)$ be two isomtries such that $TT^=UU^$ and $T^T=VV^$. Is it true that $T=USV^*$ for some unitary S?

Published on 05 Jul 2023 - 20:03

score 117 · Answer 12 · 2023-07-07 00:38:20

117

Views

Construct on $\mathbb{R}^2$ a norm $\lVert \cdot \rVert$ such that the metric space ($\mathbb{R}^2 , \lVert \cdot \rVert$) is neither isometric to the

Published on 07 Jul 2023 - 0:38

score 71 · Answer 13 · 2023-07-20 05:22:24

71

Views

How to proof this linear congruent transformation?

Published on 20 Jul 2023 - 5:22

score 70 · Answer 14 · 2023-07-30 22:51:16

70

Views

Surfaces in $\mathbb{R}^n$ locally isometric to $S^{n-1}$

Published on 30 Jul 2023 - 22:51

score 88 · Answer 15 · 2026-03-27 14:57:42

88

Views

Totally geodesic diffeomorphism and isometry.

Published on 27 Mar 2026 - 14:57

List Question

A question about trace class operatos and partial isomertry

Uncertain about the statement "equivalent condition for an isometry of Riemannian manifolds" in Lee's Intro to Riemannian Manifolds

View the unitary group $U(n)$ as the group of linear isometries of $\mathbb{C}^n$.

Proving that $S$ is localy isometric to a surface of revolution given the first fundamental form

The image of a $C^*$-algebra is closed under an isometry

If $f_n$, f are isometries, then $\underset{n\to\infty}{\lim}\overset{\infty}{\underset{i=0}{\sum}}2^{-i-1}d(f_n(x_i), f(x_i))=0$.

Invariant/basic forms with respect to the closure of a subgroup (of isometries)

Equivalence of different metrics on orbit space

The classification of isometries of hyperbolic space via linear algebra

Local isometry between half a disk and the cone of revolution $3(x^2+y^2)=z^2$

If $T\in B(H)$ and let $U,V\in B(H)$ be two isomtries such that $TT^=UU^$ and $T^T=VV^$. Is it true that $T=USV^*$ for some unitary S?

Construct on $\mathbb{R}^2$ a norm $\lVert \cdot \rVert$ such that the metric space ($\mathbb{R}^2 , \lVert \cdot \rVert$) is neither isometric to the

How to proof this linear congruent transformation?

Surfaces in $\mathbb{R}^n$ locally isometric to $S^{n-1}$

Totally geodesic diffeomorphism and isometry.

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