Uploaded April 2020 | Updated September 2026, 17 hours ago

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In this video, I prove that standard real scalar quantum field theory is relativistically causal.

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

Quantization Of A Real Scalar Field:
youtu.be/zv94slY6WqY

Superfluid Helium Resonance Experiment video:
youtu.be/unUNQNmuvUQ