List questions from hilbert-spaces

Published on 17 Apr 2026 - 15:49

36

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Question about the structure of the Tensor Product of Hilbert Spaces

Published on 13 Apr 2026 - 5:20

38

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Solution verification of continuity of a function in $L^p(\mathbb R)$

Published on 13 Apr 2026 - 13:55

97

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If $P$ is an idempotent and $\langle Px,x\rangle \geq 0$, show that $P$ is a projection

Published on 16 Apr 2026 - 4:30

45

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Help with compact operators for Hilbert space

Published on 09 Apr 2026 - 19:25

26

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Property of being Fredholm after applying the Helmholtz operator

Published on 26 Mar 2026 - 6:29

66

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Is the span of these vectors dense in $L^2(-1,1)$?

Published on 14 Apr 2026 - 7:58

47

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Inequality of numerical radius

Published on 17 Apr 2026 - 6:03

32

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Prove the lower semi-continuity of inner products

Published on 12 Apr 2026 - 3:15

47

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Properties of weakly convergent sequence in Hilbert spaces

Published on 10 Apr 2026 - 21:26

84

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When does convergence of the norms imply convergence?

Published on 11 Apr 2026 - 19:03

36

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Hilbert space is convex of power type $p\geq 2$

Published on 16 Apr 2026 - 4:05

35

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Bounded extension of an operator with limited numerical range

Published on 11 Apr 2026 - 1:30

31

Views

total subset of Bergman space $L_a^2(\mathbb C)$

Published on 11 Apr 2026 - 4:49

40

Views

Confused about Hilbert Space basis/dual basis properties

Published on 12 Apr 2026 - 13:03

List Question

Basis of a Hilbert space obtained from completion

Question about the structure of the Tensor Product of Hilbert Spaces

Solution verification of continuity of a function in $L^p(\mathbb R)$

If $P$ is an idempotent and $\langle Px,x\rangle \geq 0$, show that $P$ is a projection

Help with compact operators for Hilbert space

Property of being Fredholm after applying the Helmholtz operator

Is the span of these vectors dense in $L^2(-1,1)$?

Inequality of numerical radius

Prove the lower semi-continuity of inner products

Properties of weakly convergent sequence in Hilbert spaces

When does convergence of the norms imply convergence?

Hilbert space is convex of power type $p\geq 2$

Bounded extension of an operator with limited numerical range

total subset of Bergman space $L_a^2(\mathbb C)$

Confused about Hilbert Space basis/dual basis properties

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