Question

Conway's quaternion notation +1/3[C_3×C_3]∙2^(2) represent C_3h of 4d Point group?

score 57 · Answer 1 · 2026-04-01 15:59:03

57

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Conway's quaternion notation +1/3[C_3×C_3]∙2^(2) represent C_3h of 4d Point group?

Published on 01 Apr 2026 - 15:59

score 103 · Answer 2 · 2026-02-23 10:06:16

103

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How can I create the presentation (min. set of relations) of the quaternion group of order 8? How can I look for conjugation relations?

Published on 23 Feb 2026 - 10:06

score 60 · Answer 3 · 2021-09-07 15:05:56

60

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One-to-two mapping from 3D rotations to the unit quaternions?

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score 32 · Answer 4 · 2026-03-26 14:22:33

32

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Published on 26 Mar 2026 - 14:22

score 82 · Answer 5 · 2026-03-31 04:05:34

82

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58

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189

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415

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101

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170

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48

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score 86 · Answer 12 · 2026-03-26 20:44:37

86

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Published on 26 Mar 2026 - 20:44

score 2.7k · Answer 13 · 2021-10-19 12:00:46

2.7k

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score 116 · Answer 14 · 2026-04-02 12:58:11

116

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score 91 · Answer 15 · 2021-10-25 03:13:33

91

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Published on 25 Oct 2021 - 3:13

List Question

Conway's quaternion notation +1/3[C_3×C_3]∙2^(2) represent C_3h of 4d Point group?

How can I create the presentation (min. set of relations) of the quaternion group of order 8? How can I look for conjugation relations?

One-to-two mapping from 3D rotations to the unit quaternions?

Is there is any name of the adjacence matrix constructed in such way?

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

The single differential equation of Maxwell

Eigenvalues for Quaternion matrices

How to apply smoothing on a sequence of 3D rotations

Why my point does not move in the direction specified by quaternion?

Very basic question on quaternions use for 3D rotations

Can I multiply a norm to a quaternion?

Is quaternion multiplication associative with matrix multiplication?

Conjugate of unit quaternion

Trigonometry to move an arm around axis in 3D space

Are quaternions algebraic numbers?

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