bn:01203522n
Noun Concept
Categories: Quantum electrodynamics, Renormalization group, Quantum field theory
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self-energy  Born energy  Dyson equation  electron self-energy  Electron self energy
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In quantum field theory, the energy that a particle has as a result of changes that it causes in its environment defines self-energy Σ {\displaystyle \Sigma }, and represents the contribution to the particle's energy, or effective mass, due to interactions between the particle and its environment. Wikipedia
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In quantum field theory, the energy that a particle has as a result of changes that it causes in its environment defines self-energy Σ {\displaystyle \Sigma }, and represents the contribution to the particle's energy, or effective mass, due to interactions between the particle and its environment. Wikipedia
Energy quantum particles contribute to themselves Wikidata
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