Zero-time vectors in the domain of the Hamiltonian in Quantum Field Theory as application of a programme for nearly Gaussian processes

DOI10.1515/FORM.1994.6.451zbMath0803.60100OpenAlexW2063445829MaRDI QIDQ4302248

Etienne Frochaux

Publication date: 14 August 1994

Published in: Forum Mathematicum (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/141748

zbMATH Keywords

differentiabilitytruncationHamiltonianintegration by partsweak couplingbosonic quantum field theory modelsnearly Gaussian processesSchwinger distributionsWick projectionWTI programmezero-time vectors

Mathematics Subject Classification ID

Gaussian processes (60G15) Interacting random processes; statistical mechanics type models; percolation theory (60K35) Other physical applications of random processes (60K40) Generalized stochastic processes (60G20) Constructive quantum field theory (81T08)

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