List questions from banach-spaces

Published on 24 Apr 2014 - 19:33

190

Views

Does completing a normed space commute with taking quotients?

Published on 26 Mar 2026 - 7:49

59

Views

Approximating a mean on $L^{\infty}(G)$ by a norm $1$ non-negative $f\in L^{1}(G)$

Published on 26 Mar 2026 - 6:22

474

Views

Equivalence of norms given continuous identity

Published on 27 Apr 2014 - 23:57

937

Views

Weak convergence of subsequence in Hilbert spaces

Published on 30 Mar 2026 - 1:28

460

Views

A Banach space $X$ is relfexive iff $X^*$ is reflexive.

Published on 29 Apr 2014 - 3:52

44

Views

question involving $\ell^p$ spaces

Published on 29 Apr 2014 - 5:17

384

Views

lower semi continuous on Banach space implies locally bounded?

Published on 29 Apr 2014 - 13:40

1.2k

Views

Does existence of a non-continuous linear functional depend on Axiom of Choice?

Published on 30 Apr 2014 - 0:57

59

Views

Bounding the distance between $L_\infty$ and $L_2$ for a continuous function

Published on 30 Apr 2014 - 21:00

69

Views

Is it true that $0<0$ is a part of the proof for a unique fixed point of a contraction map?

Published on 26 Mar 2026 - 6:22

406

Views

1<p<q, norm inequalities

Published on 02 May 2014 - 10:19

486

Views

Tridual-"Reflexive"

Published on 02 May 2014 - 10:32

502

Views

existence of an "inverse" adjoint in Banach Spaces

Published on 26 Mar 2026 - 18:40

742

Views

Dual of injective tensor norm is not projective tensor norm

Published on 29 Mar 2026 - 3:28

List Question

Banach subspace of $C(X)$

Does completing a normed space commute with taking quotients?

Approximating a mean on $L^{\infty}(G)$ by a norm $1$ non-negative $f\in L^{1}(G)$

Equivalence of norms given continuous identity

Weak convergence of subsequence in Hilbert spaces

A Banach space $X$ is relfexive iff $X^*$ is reflexive.

question involving $\ell^p$ spaces

lower semi continuous on Banach space implies locally bounded?

Does existence of a non-continuous linear functional depend on Axiom of Choice?

Bounding the distance between $L_\infty$ and $L_2$ for a continuous function

Is it true that $0<0$ is a part of the proof for a unique fixed point of a contraction map?

1<p<q, norm inequalities

Tridual-"Reflexive"

existence of an "inverse" adjoint in Banach Spaces

Dual of injective tensor norm is not projective tensor norm

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