Field Theory, Volume 1 |
Contents
Chapter I | 12 |
Antisymmetric npoint functions and the corresponding functionals | 24 |
Hermite functionals | 45 |
Copyright | |
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Aadv according anticommuting antisymmetric arbitrary functional Aret causality condition Chapter coefficients consider corresponding differential operator dq(x exponential expression factor finite formula Fourier func functional derivatives functional differential functional integrals functional matrices functional power series functional vector functions q(x ƒ dx Hermite functionals hermitean hermitean conjugate infinite interaction functional Introducing k₁ k₂ kernel Klein-Gordon equation left-hand side light cone linear mass shell matrix elements matrix multiplication matrix multiplication law notation obtain P₁ particles perm power series expansion prescription quantities relation respect right-hand side S-functional S-matrix satisfies seen solution space-like spinor symmetric theory unitarity unitarity and causality unitarity condition V₁ vanish variables x₁ y₁ δ δ δ δα δβ δη ψ δρ δτ δψ ν 2π ΣΣ ծզ