Spinors for Beginners 12: How the Spin Group Generalizes Quaternions to any Dimension
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0:00 - Introduction
2:45 - Terminology overview
4:00 - Reflections in 3D space
9:00 - Reflections in 4D spacetime
13:20 - Rotations in 3D space
22:07- Exponentials
26:37 - Rotations + Boosts in 4D spacetime
32:07 - Galilean Boosts
32:42 - Spin(n) Groups
40:27 - Grade Involution
42:07 - Spin(p,q) Groups
44:15 - Transforming Multi-vectors
46:34 - Hestenes Definition of "spinor"
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