Question

A "unique" solution to an equation over the orthogonal matrices?

score 81 · Answer 1 · 2019-03-26 09:43:19

81

Views

A "unique" solution to an equation over the orthogonal matrices?

Published on 26 Mar 2019 - 9:43

score 491 · Answer 2 · 2026-03-25 09:38:47

491

Views

Can we choose smoothly the singular vectors of a matrix?

Published on 25 Mar 2026 - 9:38

score 471 · Answer 3 · 2019-03-26 14:24:11

471

Views

If matrix $A$ is unitary and $B^2 = A$ then $B$ is also unitary

Published on 26 Mar 2019 - 14:24

score 124 · Answer 4 · 2019-03-26 16:43:07

124

Views

Transforming back and forth between reference frames using orthogonal transformation matrices

Published on 26 Mar 2019 - 16:43

score 459 · Answer 5 · 2026-03-23 00:39:46

459

Views

How do I complete a matrix so that its columns are orthogonal?

Published on 23 Mar 2026 - 0:39

score 4.9k · Answer 6 · 2019-03-31 05:00:52

4.9k

Views

Eigenvalues of a real orthogonal matrix.

Published on 31 Mar 2019 - 5:00

score 436 · Answer 7 · 2019-04-01 17:37:16

436

Views

Can $\mathfrak{u}(n)$ be decomposed as direct sum of the sets of symmetric and skew-symmetric real matrices?

Published on 01 Apr 2019 - 17:37

score 26 · Answer 8 · 2026-03-26 03:01:41

26

Views

Is relationship of orthonormality & orthogonality equivalent to that of squares & rectangles?

Published on 26 Mar 2026 - 3:01

score 799 · Answer 9 · 2019-04-12 18:19:56

799

Views

Find a unitary basis of the $\mathbb{R}$-vector space of $n \times n$ (complex) Hermitian matrices

Published on 12 Apr 2019 - 18:19

score 47 · Answer 10 · 2026-03-26 03:01:41

47

Views

Then which of the following statements are true?[CSIR-2018-December]

Published on 26 Mar 2026 - 3:01

score 40 · Answer 11 · 2019-04-19 18:04:24

40

Views

Generate orthogonal (lower) upper-triangular matrices

Published on 19 Apr 2019 - 18:04

score 37 · Answer 12 · 2026-03-25 14:25:50

37

Views

Are the derivatives of the orthogonal polar factor locally integrable?

Published on 25 Mar 2026 - 14:25

score 1k · Answer 13 · 2026-03-25 22:03:09

1k

Views

Can the derivative of the matrix absolute value explode when we approach singular matrices?

Published on 25 Mar 2026 - 22:03

score 77 · Answer 14 · 2019-05-08 09:20:33

77

Views

Induction step of proof of 'Every element of $O(n)$ is product of hyperplane reflections'

Published on 08 May 2019 - 9:20

score 36 · Answer 15 · 2019-05-12 08:28:26

36

Views

Trouble understanding orthonormal vectors.

Published on 12 May 2019 - 8:28

List Question

A "unique" solution to an equation over the orthogonal matrices?

Can we choose smoothly the singular vectors of a matrix?

If matrix $A$ is unitary and $B^2 = A$ then $B$ is also unitary

Transforming back and forth between reference frames using orthogonal transformation matrices

How do I complete a matrix so that its columns are orthogonal?

Eigenvalues of a real orthogonal matrix.

Can $\mathfrak{u}(n)$ be decomposed as direct sum of the sets of symmetric and skew-symmetric real matrices?

Is relationship of orthonormality & orthogonality equivalent to that of squares & rectangles?

Find a unitary basis of the $\mathbb{R}$-vector space of $n \times n$ (complex) Hermitian matrices

Then which of the following statements are true?[CSIR-2018-December]

Generate orthogonal (lower) upper-triangular matrices

Are the derivatives of the orthogonal polar factor locally integrable?

Can the derivative of the matrix absolute value explode when we approach singular matrices?

Induction step of proof of 'Every element of $O(n)$ is product of hyperplane reflections'

Trouble understanding orthonormal vectors.

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