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Results tagged with quantum-electrodynamics
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user 22135
Quantum electrodynamics (QED) is the quantum field theory believed to describe electromagnetic interaction. It is the simplest example of a quantum gauge theory, where the gauge group is abelian, U(1).
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votes
The Schwinger model
There is a best pedagogical book! "Selected topics in Gauge theories" by Walter Dittrich. Page 135. Best explanation!