List questions from orthogonal-matrices

Published on 23 Aug 2021 - 8:53

276

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Solve rotation matrix equation with orthonormality constraint by Lagrange multipliers

Published on 24 Aug 2021 - 15:06

128

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Q is a 2x2 orthogonal matrix with complex elements, express those elements in terms of two complex variables

Published on 01 Sep 2021 - 9:15

75

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A question related to pole of a matrix( Pole defined in the question)

Published on 09 Sep 2021 - 13:50

407

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A question related to skew symmetric matrix and Orthogonal matrices

Published on 26 Mar 2026 - 21:26

120

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Orthogonal matrix decomposition

Published on 14 Sep 2021 - 15:21

81

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Composing quaternion multiplications doesn't seem to get element of ${\rm SO}(4)$

Published on 18 Sep 2021 - 3:37

141

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Let $M\in \text{SO}(3,\mathbb{R})$, prove that $\det(M-I_3)=0$.

Published on 18 Sep 2021 - 16:17

35

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Mistake in derivation of preservation inner product when multiplied by orthogonal matrix.

Published on 20 Sep 2021 - 19:08

206

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What does it means "orthonormal" vector?

Published on 23 Sep 2021 - 16:07

122

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Grasping the Tangent space of Orthogonal Group

Published on 27 Mar 2026 - 19:53

354

Views

Simplicity of O(p,q)

Published on 28 Mar 2026 - 20:53

217

Views

Double connectedness of SO3 via action on S2

Published on 03 Oct 2021 - 9:25

226

Views

Optimizing SVD factors

Published on 04 Oct 2021 - 8:51

72

Views

Is the mortality problem for orthogonal matrices undecidable?

Published on 06 Oct 2021 - 21:08

List Question

Prove / Provide counter example - about inner product, orthogonal matrix

Solve rotation matrix equation with orthonormality constraint by Lagrange multipliers

Q is a 2x2 orthogonal matrix with complex elements, express those elements in terms of two complex variables

A question related to pole of a matrix( Pole defined in the question)

A question related to skew symmetric matrix and Orthogonal matrices

Orthogonal matrix decomposition

Composing quaternion multiplications doesn't seem to get element of ${\rm SO}(4)$

Let $M\in \text{SO}(3,\mathbb{R})$, prove that $\det(M-I_3)=0$.

Mistake in derivation of preservation inner product when multiplied by orthogonal matrix.

What does it means "orthonormal" vector?

Grasping the Tangent space of Orthogonal Group

Simplicity of O(p,q)

Double connectedness of SO3 via action on S2

Optimizing SVD factors

Is the mortality problem for orthogonal matrices undecidable?

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