Uploaded December 2018 | Updated September 2026, 2 days ago

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In this video, I show you how to couple quantum electrodynamics, and quantum chromodynamics to gravity.

My Quantum Field Theory Lecture Series:
youtube.com/playlist?list=PLSpklniGdSfSsk7BSZjONcfhRGKNa2uou

How to stick spinors in general relativity:
youtu.be/_bP-R2aR7l0

Superfluid Helium Resonance Experiment video:
youtu.be/unUNQNmuvUQ

Note: At 8:00 there is a typo. Specifically, the electron equation of motion should have no c's in it, because it is supposed to be in natural units.