Duality, Polarity and Projective Linear Algebra - Differential Geometry Lecture 11
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This lecture develops an algebraic setup for projective points and lines, then introduces projective transformations and quadratic forms. It relates perpendicularity to pole-polar duality associated with the unit circle and includes Lorentz, Einstein, and Minkowski geometry as an example.
Syllabus
Duality, polarity and projective linear algebra (II) | Differential Geometry 11 | NJ Wildberger
Taught by
Insights into Mathematics