quantum electrodynamics in English
noun
1
a quantum field theory that deals with the electromagnetic field and its interaction with electrically charged particles.
Further understanding led to the development of relativistic quantum field theory, beginning with quantum electrodynamics , or QED for short, pioneered by Feynman, Schwinger and Tomonaga in the 1940s.
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1. After the success of quantum electrodynamics, Feynman turned to quantum gravity.
2. Why is the Brout-Englert-Higgs Mechanism needed: a quick revisition I The framework that combines principles of the Quantum Mechanics and the Special Relativity is the Quantum Field Theory (QFT) I Lagrangian (L) is used instead of Hamiltonian (H) I Physicists knew the Quantum Electrodynamics (QED) and tried to build a theory to explain the β-decay based on similar ideas