List questions from projection-matrices

Published on 01 Oct 2014 - 13:51

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Relation between trace and rank for projection matrices

Published on 22 Oct 2014 - 14:16

117

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Proving a consequence on Johnson Lindenstrauss Lemma via simulation

Published on 09 Mar 2026 - 5:52

47

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Let $P_X$ and $P_Y$ are the projection matrices

Published on 16 Mar 2026 - 23:33

62

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Specific product of projection matrices gives one of the factors

Published on 24 Oct 2019 - 13:43

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Two different approaches to estimating a homography matrix

Published on 24 Oct 2019 - 16:20

418

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orthogonal projection and its rank?

Published on 13 Mar 2026 - 6:12

135

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On the properties of product of two symmetric PSD matrices

Published on 31 Oct 2019 - 14:02

26

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Linear Algebra Find Matrix that satisfies the proposition

Published on 12 Nov 2019 - 20:45

329

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Does convergence for increasing sequences of projections imply convergence for all sequences of projections?

Published on 16 Nov 2019 - 15:55

70

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Linear Combination of Linearly Independent Small Projections

Published on 23 Nov 2019 - 16:39

113

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Properties of image of a projection under *-homomorphism into Tensor Product

Published on 25 Nov 2019 - 11:21

880

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Let P and R be the following matrices: P projects vectors onto (1; 2; 4), and R reflects vectors across a line with direction (1; -1; 2)

Published on 25 Mar 2026 - 9:50

420

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Confusion Around Orthogonal Project Matrices

Published on 03 Dec 2019 - 19:29

955

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Orthogonal projection of an inner product space V onto a subspace W and onto the orthogonal complement of W.

Published on 05 Dec 2019 - 17:08

List Question

Uniqueness of orthogonal projections

Relation between trace and rank for projection matrices

Proving a consequence on Johnson Lindenstrauss Lemma via simulation

Let $P_X$ and $P_Y$ are the projection matrices

Specific product of projection matrices gives one of the factors

Two different approaches to estimating a homography matrix

orthogonal projection and its rank?

On the properties of product of two symmetric PSD matrices

Linear Algebra Find Matrix that satisfies the proposition

Does convergence for increasing sequences of projections imply convergence for all sequences of projections?

Linear Combination of Linearly Independent Small Projections

Properties of image of a projection under *-homomorphism into Tensor Product

Let P and R be the following matrices: P projects vectors onto (1; 2; 4), and R reflects vectors across a line with direction (1; -1; 2)

Confusion Around Orthogonal Project Matrices

Orthogonal projection of an inner product space V onto a subspace W and onto the orthogonal complement of W.

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