Spinors as the Square Root of Geometry -- Michael Atiyah
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What is Lie theory? Here is the big picture. | Lie groups, algebras, brackets #3
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Why you don't understand GREEN'S THEOREM -- Geometric Algebra, Calculus 3, Vector Calculus
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Sir Michael Atiyah, What is a Spinor ?
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Deriving the Dirac Equation
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Roger Penrose - Do We Understand Spinors? | Eric Weinstein
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The derivative isn't what you think it is.
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Spinors for Beginners 11: What is a Clifford Algebra? (and Geometric, Grassmann, Exterior Algebras)
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