Tag Archive for: quantum electrodynamics
A First Idea of Quantum Field Theory – 20 Part Series
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These notes mean to give an expository but rigorous introduction to the basic concepts of relativistic perturbative quantum field theories, specifically…
Struggles with the Continuum – Freeman Dyson and QED
Last time I sketched how physicists use quantum electrodynamics, or 'QED', to compute answers to physics problems as power series in the…
Struggles with the Continuum: Quantum Electrodynamics
Quantum field theory is the best method we have for describing particles and forces in a way that takes both quantum mechanics…