List questions from banach-spaces

Published on 06 Jun 2019 - 9:16

81

Views

Does anyone know any books provide complete picture of mathematical spaces, hierarchical view, relations, natural progression among them

Published on 28 Mar 2026 - 14:00

151

Views

A possible interpretations of real-valued function $u(x,t)$ as a Banach space-valued function $u(t)(x)$?

Published on 25 Mar 2026 - 22:09

549

Views

Extension of bounded linear operator in Hilbert Spaces

Published on 08 Jun 2019 - 19:55

70

Views

An infinite dimensional Banach space

Published on 09 Jun 2019 - 16:26

120

Views

My proof on showing $(\ell^{1}, \vert \vert \vert \cdot \vert \vert \vert)$ is Banach

Published on 09 Jun 2019 - 21:24

148

Views

Riesz representation for products?

Published on 25 Mar 2026 - 9:46

56

Views

A question about the space $c_0$

Published on 10 Jun 2019 - 14:10

84

Views

Does $ | X | = | \mathbb{R} |$ hold for all Banach spaces $X$?

Published on 27 Mar 2026 - 13:47

527

Views

Sum of closed subspaces of Banach space is closed

Published on 13 Jun 2019 - 11:45

209

Views

Cauchy Sequence in $C[0,1]$ endowed with $L^2$ norm and $L^\infty$ norm

Published on 26 Mar 2026 - 3:11

71

Views

Suppose $X$ has an unconditional basis. Can it be indecomposable?

Published on 13 Jun 2019 - 20:06

145

Views

Property of Dual Norm for a General Banach Space

Published on 14 Jun 2019 - 10:00

65

Views

The completion of $R(E^*)$

Published on 25 Mar 2026 - 5:05

56

Views

Proving a set is open in context of proof of a step in local Inverse Function Theorem

Published on 25 Mar 2026 - 11:16

List Question

The dual to the space of continuous functions is not isomorphic to $\ell^\infty$

Does anyone know any books provide complete picture of mathematical spaces, hierarchical view, relations, natural progression among them

A possible interpretations of real-valued function $u(x,t)$ as a Banach space-valued function $u(t)(x)$?

Extension of bounded linear operator in Hilbert Spaces

An infinite dimensional Banach space

My proof on showing $(\ell^{1}, \vert \vert \vert \cdot \vert \vert \vert)$ is Banach

Riesz representation for products?

A question about the space $c_0$

Does $ | X | = | \mathbb{R} |$ hold for all Banach spaces $X$?

Sum of closed subspaces of Banach space is closed

Cauchy Sequence in $C[0,1]$ endowed with $L^2$ norm and $L^\infty$ norm

Suppose $X$ has an unconditional basis. Can it be indecomposable?

Property of Dual Norm for a General Banach Space

The completion of $R(E^*)$

Proving a set is open in context of proof of a step in local Inverse Function Theorem

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