Uploaded January 2020 | Updated September 2026, 1 hour ago

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In this video, I show you how to compute the tree level differential scattering cross section for bremsstrahlung in a nuclear electric field as described by scalar QED.

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

My Introduction To Scalar QED:
youtube.com/watch?v=MyZSZH-Fs7s

My Bethe-Heitler Formula Derivation Video:
youtube.com/watch?v=y2EUJFzmppA

Standard QED Pair Creation In A Nuclear Electric Field:
youtube.com/watch?v=jHtGJbT1DYk

Superfluid Helium Resonance Experiment video:
youtu.be/unUNQNmuvUQ

The Feynman rule that I gave for the coulombic virtual photon should have only one factor of "e," not two. The extra factor was not carried into the calculation, so none of the derivation was effected.