Schwinger parametrization is a technique for evaluating loop integrals which arise from Feynman diagrams with one or more loops. Using the well-known...

done very efficiently using the Schwinger parametrization. For example, in order to derive the Feynman parametrized form of 1 A 1 . . . A n {\displaystyle...

model, the standard model of Big Bang cosmology Feynman parametrization Schwinger parametrization Solid modeling Dependency injection Hughes-Hallet, Deborah;...

model Schwinger parametrization Schwinger representation Schwinger reversed-phase coupler Schwinger variational principle Schwinger's quantum action principle...

Ernst Stueckelberg and Hans Bethe and implemented by Dyson, Feynman, Schwinger, and Tomonaga compensates for this effect and eliminates the troublesome...

Schwarzschild radius Schwinger's quantum action principle Schwinger function Schwinger limit Schwinger model Schwinger parametrization Schwinger–Dyson equation...

who received the Nobel Prize in Physics in 1965 jointly with Julian Schwinger and Shin'ichirō Tomonaga. Bethe–Feynman formula Feynman's algorithm Feynman–Kac...

Feynman received the Nobel Prize in Physics in 1965 jointly with Julian Schwinger and Shin'ichirō Tomonaga. Feynman developed a widely used pictorial representation...

the group element is 1 + iAμdxμ which implies that for finite paths parametrized by s, the group element is: ∏ s ( 1 + i e A μ d x μ d s d s ) = exp ⁡...

{(x-y)^{2}}{\mathrm {T} }}-\alpha \mathrm {T} }\,d\mathrm {T} .} This is the Schwinger representation. Taking a Fourier transform over the variable (x − y) can...