List questions from inner-products

Published on 25 Mar 2026 - 5:07

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Recovering the singular values of a matrix from partial information

Published on 26 Mar 2026 - 23:09

53

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scalar product - linear algebra

Published on 21 Feb 2020 - 21:24

132

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Kernel of a closed operator

Published on 24 Feb 2020 - 8:01

137

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If $c_{j}$ are any $n$ scalars, show that there is exactly one vector $\alpha$ in $V$ such that $\langle\alpha,\alpha_{j}\rangle = c_{j}$

Published on 27 Feb 2020 - 0:48

165

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Proof for scalar product

Published on 28 Mar 2026 - 16:44

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Infinite dimensional Gram-Schmidt

Published on 27 Feb 2020 - 23:39

61

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Is there a natural or canonical map

Published on 27 Mar 2026 - 10:16

70

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Two vectors closed to a third vectors. What can we know about the inner product of these two vector?

Published on 02 Mar 2020 - 14:46

33

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A smooth path through the set of all positive definite matrices

Published on 27 Mar 2026 - 13:27

55

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Inner product spaces and linear maps

Published on 03 Mar 2020 - 1:29

110

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Question regarding orthogonal complement.

Published on 27 Mar 2026 - 7:20

33

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About a theorem of inner product space (orthogonal subset)

Published on 03 Mar 2020 - 4:27

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Prove the set $E = \left\{(x,y,z)\in\textbf{R}^{3}\mid\frac{x^{2}}{a^{2}} + \frac{y^{2}}{b^{2}} + \frac{z^{2}}{c^{2}} \leq 1\right\}$ is convex

Published on 03 Apr 2026 - 11:07

625

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About inner product space: prove $\left<x,z\right>=0$

Published on 04 Mar 2020 - 2:32

List Question

Inner product of fractional Sobolev space.

Recovering the singular values of a matrix from partial information

scalar product - linear algebra

Kernel of a closed operator

If $c_{j}$ are any $n$ scalars, show that there is exactly one vector $\alpha$ in $V$ such that $\langle\alpha,\alpha_{j}\rangle = c_{j}$

Proof for scalar product

Infinite dimensional Gram-Schmidt

Is there a natural or canonical map

Two vectors closed to a third vectors. What can we know about the inner product of these two vector?

A smooth path through the set of all positive definite matrices

Inner product spaces and linear maps

Question regarding orthogonal complement.

About a theorem of inner product space (orthogonal subset)

Prove the set $E = \left\{(x,y,z)\in\textbf{R}^{3}\mid\frac{x^{2}}{a^{2}} + \frac{y^{2}}{b^{2}} + \frac{z^{2}}{c^{2}} \leq 1\right\}$ is convex

About inner product space: prove $\left<x,z\right>=0$

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