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Generalized retarded operators
Vacuum expectation values
47 other sections not shown
analytic continuation analytic function analytic structure analyticity domain analyticity properties associated asymptotic Banach space boundary value bounds cell channel compact support complex condition connected consider contained corresponding cuts defined definition denote derived directions discontinuity formulae dispersion relations distribution f dual cone edge-of-the-wedge theorem equations equivalent essential support exponential fall-off external factor field theory finite flow graph Fourier transform function f given Green function hence hexagraph Iagolnitzer integral internal lines Landau surface lemma linear manifold mapping mass shell mass-shell Math n-point functions normal threshold obtained paracell particles perturbation perturbation theory Phys physical region pole Pomeron precell proof proved quantum field theory real analytic Regge reggeon represented resp respect result S-matrix satisfies scattering amplitude schnitt sequence singularities space-time tempered distribution theorem tion Toller diagram tube two-particle unitarity variables vectors vertex vertices zero