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Currently Playing: Spinors for Beginners 6.1 - Equivalence of Quaternions, Sigma Matrices, and SU(2)

Full spinors playlist: https://www.youtube.com/playlist?list=PLJHszsWbB6hoOo_wMb0b6T44KM_ABZtBs Leave me a tip: https://ko-fi.com/eigenchris Powerpoint slide files + Exercise answers: https://github.com/eigenchris/MathNotes/tree/master/SpinorsForBeginners 0:00 Introduction 1:06 Quaternions 4:16 Sigma Matrices 5:08 Equivalence of Quaternions and Sigma Matrices 7:59 Double-Sided Rotations 12:05 Spin(3) Group and double-cover of SO(3) 13:55 Conclusion