List questions from banach-spaces

Published on 13 Apr 2026 - 23:21

67

Views

$(\cdot,\cdot)$ in Banach spaces?

Published on 11 Apr 2026 - 16:23

269

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approximation property

Published on 17 Apr 2026 - 5:11

33

Views

A set, which appropriately scaled is expressible as sums of elements of a compact set is pre-compact

Published on 12 Apr 2026 - 9:55

141

Views

If the relative norm and waek topologies of $B_X$ conincide at a point then the relative weak-$^\ast$ and norm topologies coincide in $B_{X^{**}}$

Published on 15 Apr 2026 - 11:02

5.7k

Views

Strong convergence of operators

Published on 11 Apr 2026 - 14:57

7.3k

Views

Weakly compact implies bounded in norm

Published on 12 Apr 2026 - 14:12

1k

Views

extreme points of the unit ball of the Schatten classes?

Published on 13 Apr 2026 - 17:17

4.4k

Views

Prove the boundedness of a bilinear continuous mapping.

Published on 14 Apr 2026 - 9:03

520

Views

annihilator of an intersection in infinite dimension

Published on 16 Apr 2026 - 12:07

265

Views

Do maps between topological spaces somehow induce maps between Banach spaces?

Published on 14 Apr 2026 - 16:01

194

Views

Don't understand this proof of equivalence of weak solutions to PDE

Published on 12 Apr 2026 - 18:36

198

Views

Banach space :space of all adapted processes continuous equipped wih specific norm is complete

Published on 15 Apr 2026 - 6:16

118

Views

geodesic metric

Published on 13 Apr 2026 - 22:37

968

Views

The Banach-Mazur distance is not reached

Published on 14 Apr 2026 - 10:44

List Question

Calculating the norm of $S\otimes T$ for bounded linear $S,T$.

$(\cdot,\cdot)$ in Banach spaces?

approximation property

A set, which appropriately scaled is expressible as sums of elements of a compact set is pre-compact

If the relative norm and waek topologies of $B_X$ conincide at a point then the relative weak-$^\ast$ and norm topologies coincide in $B_{X^{**}}$

Strong convergence of operators

Weakly compact implies bounded in norm

extreme points of the unit ball of the Schatten classes?

Prove the boundedness of a bilinear continuous mapping.

annihilator of an intersection in infinite dimension

Do maps between topological spaces somehow induce maps between Banach spaces?

Don't understand this proof of equivalence of weak solutions to PDE

Banach space :space of all adapted processes continuous equipped wih specific norm is complete

geodesic metric

The Banach-Mazur distance is not reached

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