Lie groups and Lie algebras: Representations of SU(2), overview

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  • čas přidán 2. 09. 2020
  • We discuss the representation theory of SU(2) and lay out the plan for the next few videos. We finish by discussing morphisms of representations.

Komentáře • 9

  • @gael5609
    @gael5609 Před 3 lety +2

    Deserves more views in the Web, great stuff here, was really useful in my way to understand TQC !
    Keep going :) !

  • @selendile030
    @selendile030 Před 3 lety +2

    Literally the first image you have up on the screen was EXACTLY what I was looking for. Wanted the su(2) algebra as a starting point for understanding su(3) Gell-Mann matrices. Thank you so much! Very good lecture :)

  • @user-rm3wf7ch3d
    @user-rm3wf7ch3d Před 3 lety

    Wonderful series. Materials are arranged so nicely so that the learning curve is not extremely steep for beginners like me.

  • @hyperduality2838
    @hyperduality2838 Před 3 měsíci

    Injective is dual to surjective synthesizes bijective or isomorphism (duality).
    Antipodal points identify for the rotation group SO(3) -- north poles are dual to south poles (magnets).
    "Always two there are" -- Yoda.
    Spinors -- you have to travel around a mobius loop twice to get back to your original position.

  • @BorisNVM
    @BorisNVM Před 2 lety

    Very useful as a physics Master student.

  • @rileystewart9165
    @rileystewart9165 Před 2 lety

    I've been out of the classroom for a while now, can someone remind me what the line above a and b mean?

    • @rileystewart9165
      @rileystewart9165 Před 2 lety

      Someone responded complex conjugate, and then removed the comment, I took another look and i think you're right, so thank you, whoever you are...

    • @jonathanevans27
      @jonathanevans27  Před 2 lety

      @@rileystewart9165 Indeed, thanks to whoever responded: it does indeed mean complex conjugate.