List questions from orthogonal-matrices

Published on 26 Oct 2018 - 16:58

706

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Can we write any unitary matrix as the exponential of a skew-symmetric complex matrix?

Published on 25 Mar 2026 - 23:39

1.1k

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Squared Frobenius norm and orthogonal matrix

Published on 25 Mar 2026 - 1:21

391

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How to show that $SO(3)$ and $\mathbb{R}P^3$ are diffeomorphic?

Published on 25 Mar 2026 - 6:03

699

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Find out if a operator is self-adjoint or orthogonal

Published on 25 Mar 2026 - 6:01

304

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Orthogonal Diagonalization of a $3$ by $3$ Matrix

Published on 19 Nov 2018 - 2:11

521

Views

Find constant $k$ in matrix so that matrix $A$ is orthogonal

Published on 19 Nov 2018 - 21:43

123

Views

Consider the plane P in R-3 given by x-y-2z=0

Published on 20 Nov 2018 - 5:12

614

Views

Proving that a matrix is symmetric if it can be expressed as a spectral decomposition

Published on 20 Nov 2018 - 23:57

152

Views

Joint Gaussian PDF Change of Coordinates

Published on 25 Mar 2026 - 11:11

165

Views

Does orthogonal-invariance of a differential imply invariance of the function?

Published on 25 Mar 2026 - 9:43

646

Views

Find eigenvalues, kernel and Image of an Orthogonal projection

Published on 25 Mar 2026 - 13:05

170

Views

Do every two orthogonal matrices in $\text{SO}(n)$ lie in the same coset of $\text{SO}(2)$?

Published on 27 Nov 2018 - 11:42

1.7k

Views

Can every orthogonal matrix be written as a product of Givens rotations?

Published on 28 Nov 2018 - 17:59

145

Views

How to determine if three vectors form a basis for a subspace?

Published on 25 Mar 2026 - 19:03

List Question

Proof of orthogonal and symmetric.

Can we write any unitary matrix as the exponential of a skew-symmetric complex matrix?

Squared Frobenius norm and orthogonal matrix

How to show that $SO(3)$ and $\mathbb{R}P^3$ are diffeomorphic?

Find out if a operator is self-adjoint or orthogonal

Orthogonal Diagonalization of a $3$ by $3$ Matrix

Find constant $k$ in matrix so that matrix $A$ is orthogonal

Consider the plane P in R-3 given by x-y-2z=0

Proving that a matrix is symmetric if it can be expressed as a spectral decomposition

Joint Gaussian PDF Change of Coordinates

Does orthogonal-invariance of a differential imply invariance of the function?

Find eigenvalues, kernel and Image of an Orthogonal projection

Do every two orthogonal matrices in $\text{SO}(n)$ lie in the same coset of $\text{SO}(2)$?

Can every orthogonal matrix be written as a product of Givens rotations?

How to determine if three vectors form a basis for a subspace?

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