any of several techniques in statistical mechanics and quantum electrodynamics used to construct mathematical relationships between observable quantities

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См. также в других словарях:

  • Renormalization — Quantum field theory (Feynman diagram) …   Wikipedia

  • renormalization — pernormavimas statusas T sritis fizika atitikmenys: angl. renormalization vok. Renormalisierung, f rus. перенормировка, f pranc. rénormalisation, f …   Fizikos terminų žodynas

  • renormalization — n. * * * ▪ physics       the procedure in quantum field theory by which divergent parts of a calculation, leading to nonsensical infinite results, are absorbed by redefinition into a few measurable quantities, so yielding finite answers.… …   Universalium

  • renormalization — n. act of return to the normal state of being …   English contemporary dictionary

  • renormalization — re·normalization …   English syllables

  • renormalization — re nor•mal•i•za′tion n …   From formal English to slang

  • renormalization — …   Useful english dictionary

  • Renormalization group equation — may refer to:* beta function * Callan Symanzik equation * Exact renormalization group equation …   Wikipedia

  • Renormalization group — In theoretical physics, the renormalization group (RG) refers to a mathematical apparatus that allows systematic investigation of the changes of a physical system as viewed at different distance scales. In particle physics, it reflects the… …   Wikipedia

  • Numerical renormalization group — The Numerical Renormalization Group (NRG) is a technique devised by Kenneth Wilson to solve certain many body problems where quantum impurity physics plays a key role. It is an inherently non perturbative procedure, which was originally used to… …   Wikipedia

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