Question

Confused about rotation matrices

score 1.9k · Answer 1 · 2026-04-12 15:29:25

1.9k

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Confused about rotation matrices

Published on 12 Apr 2026 - 15:29

score 135 · Answer 2 · 2026-04-18 14:05:58

135

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Sylvester equation over quaternion

Published on 18 Apr 2026 - 14:05

score 447 · Answer 3 · 2026-04-15 17:07:22

447

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The quaternion division ring contains an infinite number of elements $ u $ satisfying $ u^2=-1 $

Published on 15 Apr 2026 - 17:07

score 275 · Answer 4 · 2026-05-10 14:05:46

275

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Using Quaternion Extension of Eulers Formula what is $e^{qw} * e^{qw} = e^{qw2}$?

Published on 10 May 2026 - 14:05

score 281 · Answer 5 · 2026-04-09 18:59:19

281

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Quaternion angle calculation

Published on 09 Apr 2026 - 18:59

score 2.7k · Answer 6 · 2026-04-11 10:48:36

2.7k

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Is it correct to say the field of complex numbers is contained in the field of quaternions?

Published on 11 Apr 2026 - 10:48

score 547 · Answer 7 · 2026-04-09 18:15:12

547

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How/why does the ICP algorithm using quaternions work?

Published on 09 Apr 2026 - 18:15

score 410 · Answer 8 · 2026-04-14 16:37:38

410

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Quaternion product of three vectors: meaning of vector part?

Published on 14 Apr 2026 - 16:37

score 38 · Answer 9 · 2026-04-12 05:00:15

38

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Show that $q$ is a unit in $H(R)$ iff $N(q)$ is a unit in $R$

Published on 12 Apr 2026 - 5:00

score 343 · Answer 10 · 2026-05-10 16:13:47

343

Views

What's the power of quaternion $[e^{a} * (cos(r) + \frac{sin(r)}{r}(bi+cj+dk)) ]^ 2$?

Published on 10 May 2026 - 16:13

score 2.5k · Answer 11 · 2026-04-11 09:37:52

2.5k

Views

Finding the Quaternion that rotates a coordinate system to match another.

Published on 11 Apr 2026 - 9:37

score 51 · Answer 12 · 2026-04-17 07:58:24

51

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Finding quaternion $q_x$ in the following equation: $q_x q_1 q_x' = q_2$

Published on 17 Apr 2026 - 7:58

score 574 · Answer 13 · 2026-04-13 16:08:49

574

Views

Quaternions - Prove that two quaternions map to the same R

Published on 13 Apr 2026 - 16:08

score 190 · Answer 14 · 2026-05-10 19:02:38

190

Views

Finding and Comparing 2 Sensors Rotations, with same reference frame but different initial Orientation

Published on 10 May 2026 - 19:02

score 96 · Answer 15 · 2026-04-13 06:19:32

96

Views

Are $\mathbb{C}$ and $\mathbb{H}$ the only continuous number systems over $\mathbb{R}^{2}$ and $\mathbb{R}^{4}$ respectively?

Published on 13 Apr 2026 - 6:19

List Question

Confused about rotation matrices

Sylvester equation over quaternion

The quaternion division ring contains an infinite number of elements $ u $ satisfying $ u^2=-1 $

Using Quaternion Extension of Eulers Formula what is $e^{qw} * e^{qw} = e^{qw2}$?

Quaternion angle calculation

Is it correct to say the field of complex numbers is contained in the field of quaternions?

How/why does the ICP algorithm using quaternions work?

Quaternion product of three vectors: meaning of vector part?

Show that $q$ is a unit in $H(R)$ iff $N(q)$ is a unit in $R$

What's the power of quaternion $[e^{a} * (cos(r) + \frac{sin(r)}{r}(bi+cj+dk)) ]^ 2$?

Finding the Quaternion that rotates a coordinate system to match another.

Finding quaternion $q_x$ in the following equation: $q_x q_1 q_x' = q_2$

Quaternions - Prove that two quaternions map to the same R

Finding and Comparing 2 Sensors Rotations, with same reference frame but different initial Orientation

Are $\mathbb{C}$ and $\mathbb{H}$ the only continuous number systems over $\mathbb{R}^{2}$ and $\mathbb{R}^{4}$ respectively?

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