List questions from orthogonal-matrices

Published on 24 Nov 2020 - 10:45

84

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3 non-collinear points can represent every point in R2

Published on 25 Nov 2020 - 1:22

278

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Change of basis matrix between orthonormal bases of different inner products

Published on 25 Nov 2020 - 16:55

136

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Trying to get an intuitive understanding of compositions of rotations in $\mathbb{R}^3$

Published on 25 Nov 2020 - 23:52

276

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Quotient $SO(3)/SO(2)$

Published on 26 Nov 2020 - 18:07

36

Views

unitarily invariant subspaces

Published on 27 Nov 2020 - 2:07

148

Views

Proving Properties of orthogonal Matrix

Published on 28 Nov 2020 - 8:40

761

Views

Bounding the sum of absolute values of an orthogonal matrix's entries

Published on 29 Nov 2020 - 2:52

188

Views

Distribution of Column Sums of Orthogonal Matrix?

Published on 30 Nov 2020 - 20:07

231

Views

Structure of Column Sums of Real Orthonormal Matrices

Published on 01 Dec 2020 - 6:18

470

Views

Orthogonal endomorphisms in finite dimension

Published on 03 Dec 2020 - 7:57

66

Views

Show that $O_{3}(\mathbb{R})$ spans $\mathcal{M}_3(\mathbb{R})$.

Published on 03 Dec 2020 - 16:14

80

Views

Proving the orthogonality of Square Matrix and its Transpose

Published on 08 Dec 2020 - 1:30

71

Views

Is it possible to have complex orthogonal columns? How about complex orthonormal columns?

Published on 11 Dec 2020 - 16:59

81

Views

Expectation of semi-orthogonal random projection

Published on 11 Dec 2020 - 17:15

List Question

What is $\det(A + I)$ when $AA^t = I$ and $\det(A) < 0$?

3 non-collinear points can represent every point in R2

Change of basis matrix between orthonormal bases of different inner products

Trying to get an intuitive understanding of compositions of rotations in $\mathbb{R}^3$

Quotient $SO(3)/SO(2)$

unitarily invariant subspaces

Proving Properties of orthogonal Matrix

Bounding the sum of absolute values of an orthogonal matrix's entries

Distribution of Column Sums of Orthogonal Matrix?

Structure of Column Sums of Real Orthonormal Matrices

Orthogonal endomorphisms in finite dimension

Show that $O_{3}(\mathbb{R})$ spans $\mathcal{M}_3(\mathbb{R})$.

Proving the orthogonality of Square Matrix and its Transpose

Is it possible to have complex orthogonal columns? How about complex orthonormal columns?

Expectation of semi-orthogonal random projection

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