List questions from normed-spaces

Published on 22 Jun 2018 - 15:43

70

Views

Decreasing sequence of bounded closed sets with lower bounded diameters

Published on 22 Jun 2018 - 17:47

108

Views

Asymptotic behaviour of Schatten $p$-norm

Published on 25 Mar 2026 - 3:02

1.2k

Views

Does a solution with a minimal norm mean it is a solution that minimizes the residuals?

Published on 27 Mar 2026 - 1:44

543

Views

What's the distribution of $L_1$ norm of Gaussian random variables?

Published on 28 Mar 2026 - 14:55

51

Views

norm of $AUx$ for unitary $U$

Published on 24 Jun 2018 - 7:45

288

Views

Proving open set is equivalent across normed spaces

Published on 24 Jun 2018 - 21:29

617

Views

Topology induced by equivalent norms

Published on 23 Feb 2026 - 4:38

152

Views

My attempt to show the inclusion map $c_0\rightarrow \ell_\infty$ is not surjective.

Published on 26 Mar 2026 - 0:53

560

Views

Derivative/Gradient of log $l_1$ norm

Published on 25 Mar 2026 - 20:09

90

Views

Sequence of subspaces is dense. Limit of Operator norm

Published on 27 Mar 2026 - 16:47

141

Views

Compute the condition number of a $3 \times 3$ matrix.

Published on 20 Mar 2026 - 13:13

63

Views

Is any square norm a $\mathcal{C}^\infty$ function?

Published on 01 Jul 2018 - 2:25

725

Views

A normed linear space is need not be inner product space.

Published on 26 Mar 2026 - 12:34

443

Views

How to show the weak and weak* topology on the dual space of $c_{00}$ are not the same?

Published on 26 Mar 2026 - 0:53

List Question

Is every norm increasing?

Decreasing sequence of bounded closed sets with lower bounded diameters

Asymptotic behaviour of Schatten $p$-norm

Does a solution with a minimal norm mean it is a solution that minimizes the residuals?

What's the distribution of $L_1$ norm of Gaussian random variables?

norm of $AUx$ for unitary $U$

Proving open set is equivalent across normed spaces

Topology induced by equivalent norms

My attempt to show the inclusion map $c_0\rightarrow \ell_\infty$ is not surjective.

Derivative/Gradient of log $l_1$ norm

Sequence of subspaces is dense. Limit of Operator norm

Compute the condition number of a $3 \times 3$ matrix.

Is any square norm a $\mathcal{C}^\infty$ function?

A normed linear space is need not be inner product space.

How to show the weak and weak* topology on the dual space of $c_{00}$ are not the same?

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