Feynman integrals

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• 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

• FEYNMAN, RICHARD PHILLIPS — (1918–1988), U.S. theoretical physicist. Born in New York City, Feynman was the son of an immigrant garment salesman and frustrated scientist whose curiosity and understanding of natural phenomena was a lifelong inspiration to his son. Educated… …   Encyclopedia of Judaism

• Feynman parametrization — is a technique for evaluating loop integrals which arise from Feynman diagrams with one or more loops. However, it is sometimes useful in integration in areas of pure mathematics too.Richard Feynman observed that::frac{1}{AB}=int^1 0… …   Wikipedia

• 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 , Richard Phillips — (1918–1988) American theoretical physicist The father of Feynman had been brought with his immigrant parents from Minsk, Byelorussia, in 1895. Feynman himself was born in New York and educated at the Massachusetts Institute of Technology and at… …   Scientists

• Feynman checkerboard — The Feynman Checkerboard or Relativistic Chessboard model was Richard Feynman’s sum over paths formulation of the kernel for a free spin ½ particle moving in one spatial dimension. It provides a representation of solutions of the Dirac equation… …   Wikipedia

• Feynman — Richard Feynman (Los Alamos Dienstausweis während des Zweiten Weltkriegs) Richard Phillips Feynman [ˈfaɪnmən] (* 11. Mai 1918 in New York; † 15. Februar 1988 in Los Angeles) …   Deutsch Wikipedia

• Feynman — Richard Feynman Richard Phillips Feynman Richard Feynman (au centre) avec Robert Oppenheimer (à sa gauche) à Los Alamos à l époque du projet Manhattan. Naissance …   Wikipédia en Français

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

• Richard Feynman — in Fermilab. Richard Feynman (Los Alamos Dienstausweis während des Zweite …   Deutsch Wikipedia

• Richard P. Feynman — Richard Feynman (Los Alamos Dienstausweis während des Zweiten Weltkriegs) Richard Phillips Feynman [ˈfaɪnmən] (* 11. Mai 1918 in New York; † 15. Februar 1988 in Los Angeles …   Deutsch Wikipedia