Question

Kalman filter to calculate quaternion using gyroscope and accelerometer

score 828 · Answer 1 · 2019-10-22 13:50:15

828

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Kalman filter to calculate quaternion using gyroscope and accelerometer

Published on 22 Oct 2019 - 13:50

score 98 · Answer 2 · 2026-03-29 03:35:53

98

Views

Proof that there's no group $G$ such that $\operatorname{Aut}(G)\cong Q_8$

Published on 29 Mar 2026 - 3:35

score 125 · Answer 3 · 2019-10-30 16:44:53

125

Views

proving that a quaternion algebra with anisotropic norm is a division algebra

Published on 30 Oct 2019 - 16:44

score 214 · Answer 4 · 2019-10-31 13:45:57

214

Views

Rotation Matrix Sign Convention

Published on 31 Oct 2019 - 13:45

score 48 · Answer 5 · 2019-11-03 13:13:54

48

Views

Do quaternion algebra isomorphisms conserve norms?

Published on 03 Nov 2019 - 13:13

score 55 · Answer 6 · 2019-11-04 22:07:42

55

Views

Checking positivity of trace of a certain quaternion in $\mathbb{B}_{\ell,\infty}$

Published on 04 Nov 2019 - 22:07

score 176 · Answer 7 · 2019-11-06 17:15:06

176

Views

Quaternion Rotation Identity Proof

Published on 06 Nov 2019 - 17:15

score 102 · Answer 8 · 2019-11-06 21:32:30

102

Views

Discriminant of a quaternion order versus norm of different ideal

Published on 06 Nov 2019 - 21:32

score 357 · Answer 9 · 2026-03-26 22:57:48

357

Views

Centralizer of group of unit quaternions

Published on 26 Mar 2026 - 22:57

score 97 · Answer 10 · 2019-11-08 21:42:16

97

Views

Could the set composed of real quaternion be represented by a Hilbert space?

Published on 08 Nov 2019 - 21:42

score 99 · Answer 11 · 2019-11-09 01:38:50

99

Views

Rotating a pair of vectors using quarternions

Published on 09 Nov 2019 - 1:38

score 33 · Answer 12 · 2026-03-26 15:17:00

33

Views

How to do $\frac{d}{d q} \|q^*_c \times q - q_I\|^2$ (quaternion)

Published on 26 Mar 2026 - 15:17

score 102 · Answer 13 · 2019-11-12 14:07:36

102

Views

Quaternion algebras $(\frac{-1,-1}{\mathbb{Q}})$ and $(\frac{-1,-3}{\mathbb{Q}})$

Published on 12 Nov 2019 - 14:07

score 237 · Answer 14 · 2019-11-13 08:48:17

237

Views

Abelian subgroup of the unit quaternions

Published on 13 Nov 2019 - 8:48

score 44 · Answer 15 · 2026-03-25 12:34:46

44

Views

Extending "mean of circular quantities" to a sphere of 3 or more dimensions

Published on 25 Mar 2026 - 12:34

List Question

Kalman filter to calculate quaternion using gyroscope and accelerometer

Proof that there's no group $G$ such that $\operatorname{Aut}(G)\cong Q_8$

proving that a quaternion algebra with anisotropic norm is a division algebra

Rotation Matrix Sign Convention

Do quaternion algebra isomorphisms conserve norms?

Checking positivity of trace of a certain quaternion in $\mathbb{B}_{\ell,\infty}$

Quaternion Rotation Identity Proof

Discriminant of a quaternion order versus norm of different ideal

Centralizer of group of unit quaternions

Could the set composed of real quaternion be represented by a Hilbert space?

Rotating a pair of vectors using quarternions

How to do $\frac{d}{d q} \|q^*_c \times q - q_I\|^2$ (quaternion)

Quaternion algebras $(\frac{-1,-1}{\mathbb{Q}})$ and $(\frac{-1,-3}{\mathbb{Q}})$

Abelian subgroup of the unit quaternions

Extending "mean of circular quantities" to a sphere of 3 or more dimensions

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