List questions from banach-spaces

Published on 09 Apr 2026 - 10:52

1k

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Is $X^\ast$ is weak* separable equivalent to $B_{X^\ast}$ is weak* separable?

Published on 10 Apr 2026 - 18:01

210

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function in $L^1\setminus L^2$

Published on 14 Apr 2026 - 8:11

512

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Why are $C(K)$-spaces $\mathcal{L}^{\infty}$-spaces?

Published on 16 Apr 2026 - 10:09

2.7k

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Closed operator

Published on 09 Apr 2026 - 18:10

1.7k

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Every quotient of a reflexive space is reflexive

Published on 12 Apr 2026 - 11:45

2.2k

Views

How is the weak-star topology useful?

Published on 11 Apr 2026 - 16:02

1.5k

Views

Does there exist such a closed subspace of normed linear space

Published on 11 Apr 2026 - 7:14

396

Views

Exercise of series in a Banach Space

Published on 14 Apr 2026 - 13:01

1.1k

Views

Understanding topological divisor of zero

Published on 08 Apr 2026 - 23:09

233

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Does a continuous embedding preserve gaps between subspaces?

Published on 08 Apr 2026 - 23:49

122

Views

Several functional analysis questions

Published on 11 Apr 2026 - 9:31

206

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Pitt's theorem and reflexivity

Published on 14 Apr 2026 - 14:21

548

Views

Characterisation of norm convergence

Published on 10 Apr 2026 - 22:00

6.4k

Views

How to show that space is complete?

Published on 11 Apr 2026 - 23:56

List Question

Example of an unbounded operator

Is $X^\ast$ is weak* separable equivalent to $B_{X^\ast}$ is weak* separable?

function in $L^1\setminus L^2$

Why are $C(K)$-spaces $\mathcal{L}^{\infty}$-spaces?

Closed operator

Every quotient of a reflexive space is reflexive

How is the weak-star topology useful?

Does there exist such a closed subspace of normed linear space

Exercise of series in a Banach Space

Understanding topological divisor of zero

Does a continuous embedding preserve gaps between subspaces?

Several functional analysis questions

Pitt's theorem and reflexivity

Characterisation of norm convergence

How to show that space is complete?

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