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Feynman diagram method

См. также в других словарях:

  • Feynman diagram — The Wick s expansion of the integrand gives (among others) the following termNarpsi(x)gamma^mupsi(x)arpsi(x )gamma^ upsi(x )underline{A mu(x)A u(x )};,whereunderline{A mu(x)A u(x )}=int{d^4pover(2pi)^4}{ig {mu u}over k^2+i0}e^{ k(x x )}is the… …   Wikipedia

  • Feynman diagram — Physics. a network of lines that represents a series of emissions and absorptions of elementary particles by other elementary particles, from which the probability of the series can be calculated. Also called Feynman graph. [1965 70; named after… …   Universalium

  • Feynman graph — A Feynman graph is a graph suitable to be a Feynman diagram in a particular application of quantum field theory. (The most common use is when each field has quanta (particles) associated with it as the quantum of the electromagnetic field is a… …   Wikipedia

  • Feynman, Richard P. — ▪ American physicist in full  Richard Phillips Feynman   born May 11, 1918, New York, New York, U.S. died February 15, 1988, Los Angeles, California       American theoretical physicist who was widely regarded as the most brilliant, influential,… …   Universalium

  • Richard Feynman — Feynman redirects here. For other uses, see Feynman (disambiguation). Richard P. Feynman Richard Feynman at Fermilab Bor …   Wikipedia

  • Method of image charges — The method of image charges (also known as the method of images and method of mirror charges) is a basic problem solving tool in electrostatics. The name originates from the replacement of certain elements in the original layout with imaginary… …   Wikipedia

  • Tree diagram — The term tree diagram is used in different ways in different disciplines. * In mathematics and statistical methods, a tree diagram is used to determine the probability of getting specific results where the possibilities are nested.… …   Wikipedia

  • Scientific method — …   Wikipedia

  • Walsh diagram — of an HAH molecule. Walsh diagrams, often called angular coordinate diagrams or correlation diagrams, are representations of calculated orbital energies of a molecule versus a distortion coordinate, used for making quick predictions about the… …   Wikipedia

  • Fujikawa method — Fujikawa s method is a way of deriving the chiral anomaly in quantum field theory.Suppose given a Dirac field ψ which transforms according to a ρ representation of the compact Lie group G ; and we have a background connection form of taking… …   Wikipedia

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

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