The Schwinger–Dyson equations (SDEs) or Dyson–Schwinger equations, named after Julian Schwinger and Freeman Dyson, are general relations between correlation...

(x)}}[\varphi ]+J(x)\right\rangle _{J}=0} we get the "master" Schwinger–Dyson equation: δ S δ φ ( x ) [ − i δ δ J ] Z [ J ] + J ( x ) Z [ J ] = 0 , {\displaystyle...

Functional equation Functional equation (L-function) Constitutive equation Laws of science Defining equation (physical chemistry) List of equations in classical...

Dyson–Maleev spin wave theory Schwinger–Dyson equation Thue–Siegel–Dyson–Roth theorem Feynman diagram, also known as Dyson graphs Wigner–Yamase–Dyson...

Schwinger–Dyson equation Schwinger–Tomonaga equation Fock–Schwinger gauge Jordan-Schwinger map Rarita–Schwinger equation Lippmann–Schwinger equation Kubo–Martin–Schwinger...

Lippmann–Schwinger equation Schwinger–Dyson equation Two-body Dirac equations YAMBO code H. Bethe, E. Salpeter (1951). "A Relativistic Equation for Bound-State...

called the Schwinger-Tomonaga equation, this is not the Schwinger-Tomonaga equation. That is a generalization of the Schrödinger equation to arbitrary...

calculations worked, and Freeman Dyson soon demonstrated that his method was substantially equivalent to those of Julian Schwinger and Sin-Itiro Tomonaga, with...

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

Note that the time ordering was reversed in the scalar product. Schwinger–Dyson equation Magnus series Peano–Baker series Picard iteration Sakurai, Modern...