Full spinors playlist:    • Spinors for Beginners  
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Powerpoint slide files + Exercise answers: https://github.com/eigenchris/MathNot...

Video by comparing + contrasting Jones Vectors and Quantum Spin States by Sander Konijnenberg:    • 05. Polarization (Jones vectors and m...  

Interactive Flagpole Visualization: https://intheory.net/whatisaspinor/

PDF File on Flagpole visualization of spinors by Andrew M. Steane: https://arxiv.org/abs/1312.3824

0:00 Review of Jones Vectors and Quantum States
5:04 Flagpole Visualization of Spinors
10:12 Real Projective Line
13:45 Point at infinity + Opposite points on circle
17:55 Real Projective Plane
18:54 Complex Projective Line
21:33 Summary