List questions from projection

Published on 10 Apr 2026 - 0:51

695

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Preimage of a set in the product topology

Published on 15 Apr 2026 - 2:24

63

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Unicity of the projection on a closed convex subset of $L^p$

Published on 16 Apr 2026 - 8:39

69

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Show that any projector onto subspace L is parallel to M

Published on 14 Apr 2026 - 10:20

773

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Projection on convex sets with equality and inequality constraints

Published on 13 Apr 2026 - 21:24

215

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Norm limit of sequence of orthogonal projections on Hilbert space "contractive"

Published on 11 Apr 2026 - 21:07

236

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How to show $x_* \in R(A^T) +z $ is the global minimizer of $\min \frac{1}{2}\|x-z\|_2^2$ over $Ax=b$?

Published on 12 Apr 2026 - 0:32

3.1k

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Finding the length of the projection of the vector onto a line using parametric equation

Published on 13 Apr 2026 - 23:25

56

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Volumes of bodies in $\mathbb R^3$ and $\mathbb R^6$

Published on 14 Apr 2026 - 13:46

64

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Inequality involving projectors on a Hilbert space isomorphic to $\mathbb{C}^n$

Published on 14 Apr 2026 - 20:08

123

Views

On proposition I.1.2 of "Quantum Groups" by Christian Kassel

Published on 10 May 2026 - 16:06

390

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What is the formula for projection onto spectraplex?

Published on 02 May 2026 - 2:27

1k

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Projection of a $L^2$ function over a set of constant functions

Published on 14 Apr 2026 - 15:16

384

Views

Projection in $\ell_1$ norm onto linear subspace of $\mathbb{R}^n$.

Published on 15 Apr 2026 - 11:26

47

Views

If $\overline{M}=A\oplus B$ what can be said about $M$'s decomposability?

Published on 16 Apr 2026 - 19:33

List Question

Finding matrix of oblique projector

Preimage of a set in the product topology

Unicity of the projection on a closed convex subset of $L^p$

Show that any projector onto subspace L is parallel to M

Projection on convex sets with equality and inequality constraints

Norm limit of sequence of orthogonal projections on Hilbert space "contractive"

How to show $x_* \in R(A^T) +z $ is the global minimizer of $\min \frac{1}{2}\|x-z\|_2^2$ over $Ax=b$?

Finding the length of the projection of the vector onto a line using parametric equation

Volumes of bodies in $\mathbb R^3$ and $\mathbb R^6$

Inequality involving projectors on a Hilbert space isomorphic to $\mathbb{C}^n$

On proposition I.1.2 of "Quantum Groups" by Christian Kassel

What is the formula for projection onto spectraplex?

Projection of a $L^2$ function over a set of constant functions

Projection in $\ell_1$ norm onto linear subspace of $\mathbb{R}^n$.

If $\overline{M}=A\oplus B$ what can be said about $M$'s decomposability?

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