List questions from normed-spaces

Published on 25 Mar 2026 - 17:53

743

Views

Understanding of multi-index notation - specific example

Published on 25 Mar 2026 - 6:17

244

Views

Induced norm form with Nilpotent Matrices

Published on 26 Mar 2018 - 8:35

109

Views

Computing $||T||$ for linear operators

Published on 26 Mar 2018 - 16:58

2.3k

Views

$C[a,b]$ is not Banach under Lp norm

Published on 26 Mar 2018 - 19:17

179

Views

Conditions for affine transform on $\mathbb{R}^3$ to be a contraction

Published on 27 Mar 2026 - 2:34

134

Views

Compactness of normed linear spaces

Published on 26 Mar 2018 - 21:49

192

Views

Operator norm of $T:l^2 \to l^1$

Published on 25 Mar 2026 - 9:32

67

Views

A confusion from midterm exam's question -absolute convergent series-

Published on 27 Mar 2018 - 14:20

33

Views

How to show that $\mathbf{A}\approx\mathbf{B}$

Published on 24 Mar 2026 - 23:42

59

Views

Norm operators $ T_y: l_\infty \to l_\infty, (T_yx)_n=y_nx_n $

Published on 27 Mar 2018 - 23:30

160

Views

How to show the canonical embedding $c_0\rightarrow c_0^{**}$ is not surjective?

Published on 27 Mar 2018 - 23:34

19

Views

Let $(N,\|\cdot\|)$ be a normed space. If $\dim{N}<\infty$ then every Cauchy sequence of $N$ converges.

Published on 25 Mar 2026 - 1:27

240

Views

Can we define a norm such that the space of all infinite sequences is a Hilbert space?

Published on 25 Mar 2026 - 23:39

108

Views

Negative of a power of a norm.

Published on 25 Mar 2026 - 22:04

List Question

Geometric Interpretation of Kadec-Snobar

Understanding of multi-index notation - specific example

Induced norm form with Nilpotent Matrices

Computing $||T||$ for linear operators

$C[a,b]$ is not Banach under Lp norm

Conditions for affine transform on $\mathbb{R}^3$ to be a contraction

Compactness of normed linear spaces

Operator norm of $T:l^2 \to l^1$

A confusion from midterm exam's question -absolute convergent series-

How to show that $\mathbf{A}\approx\mathbf{B}$

Norm operators $ T_y: l_\infty \to l_\infty, (T_yx)_n=y_nx_n $

How to show the canonical embedding $c_0\rightarrow c_0^{**}$ is not surjective?

Let $(N,\|\cdot\|)$ be a normed space. If $\dim{N}<\infty$ then every Cauchy sequence of $N$ converges.

Can we define a norm such that the space of all infinite sequences is a Hilbert space?

Negative of a power of a norm.

Trending Questions

Popular # Hahtags

Popular Questions