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#187 – Frank Wilczek: Physics of Quarks, Dark Matter, Complexity, Life & Aliens
Lex Fridman Podcast
Is CPT an Accurate Symmetry of Nature?
CPT is on the same level as relativity and quantum mechanics basically so that better be true. When you when you do conjugation parity in time and time and space reversal if you do all three then you get the same physical consequences. But what's observed in the world is that T is not quite an accurate symmetry of nature either. It would look very strange if you were looking at complicated objects and you know a Charlie Chaplin movie or whatever they would lookvery strange if you ran it backwards in time.
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