Spinors for Beginners 11: What is a Clifford Algebra? (and Geometric, Grassmann, Exterior Algebras)

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 Sudgylacmoe: https://www.youtube.com/c/sudgylacmoe Swift Introduction to Geometric Algebra: https://www.youtube.com/watch?v=60z_hpEAtD8 Swift Introduction to Spacetime Algebra: https://www.youtube.com/watch?v=e7aIVSVc8cI Bivector: https://www.youtube.com/@bivector Crystal-Ann McKenzie's thesis: https://scholar.uwindsor.ca/etd/5652/ 0:00 - Introduction 2:57 - Grassmann Algebras (wedge product) 13:20 - Clifford Algebras 22:45 - Grassman vs Clifford Algebras 26:35 - Abstract definitions of Algebras