Spinors for Beginners 10: SU(2) double covers SO(3) [ SL(2,C) double covers SO+(1,3) ] Published 2023-08-06 Download video MP4 360p Download video MP4 720p Recommendations 33:23 Spinors for Beginners 11: What is a Clifford Algebra? (and Geometric, Grassmann, Exterior Algebras) 46:07 Spinors for Beginners 9: Pauli Spinors vs Weyl Spinors vs Dirac Spinors 53:26 Why Sabine Hossenfelder's video on transgender teens is misleading 38:19 Spinors for Beginners 17: The spin 1/2 representations of SU(2) and SL(2,C) 59:43 Dirac's belt trick, Topology, and Spin ½ particles 18:59 Spinors for Beginners 1: Introduction (Overview +Table of Contents for video series) 47:16 Spinors for Beginners 12: How the Spin Group Generalizes Quaternions to any Dimension 1:09:42 The Mystery of Spinors 32:32 Why don't they teach simple visual logarithms (and hyperbolic trig)? 24:16 Spinors for Beginners 3: Polarizations and SU(2) Matrices [and O(3), SO(3), U(2)] 36:23 Spinors for Beginners 16: Lie Groups and Lie Algebras 31:51 Visualizing quaternions (4d numbers) with stereographic projection 34:06 The biggest misconception about spin 1/2 06:07 What Is Voltage? (joke video) 14:20 Spinors for Beginners 6.1 - Equivalence of Quaternions, Sigma Matrices, and SU(2) 21:57 What is Lie theory? Here is the big picture. | Lie groups, algebras, brackets #3 37:39 Particle Physics is Founded on This Principle! 40:00 Spinors for Beginners 19: Tensor Product Representations of su(2) [Clebsch-Gordan coefficients] Similar videos 19:02 Spinors for Beginners 7: Square Root of a Vector (factoring vector into spinors) 45:30 Spinors for Beginners 18: Irreducible Representations of SU(2) (Ladder Operators) 26:35 Spinors for Beginners 6: Pauli Vectors and Pauli Matrices 24:08 Spinors for Beginners 8: Are the Pauli Matrices also Vectors? (Intro to Spinor Spaces) 26:11 Spinors for Beginners 13: Ideals and Projectors (Idempotents) 2:08:06 10 - SU(2) UIR, SU(2) Multi-spinors, Summary of UIR's of SO(3) & SU(2) 26:57 Group Theory L10V5: The detailed map between SO(3) and SU(2) 24:24 Spinors for Beginners 5: The Flagpole and Complex Projective Line (CP1) 14:52 Symmetry of Physics | SU(2) Generators 21:56 Lie groups and Lie algebras: Example of a homomorphism SU(2) to SO(3) 17:07 Unitary Representations of SU2 1:21:18 Lecture 18: Introduction to tensors, Rotation Groups, SO(3) vs. SU(2) More results