On the product of distributions with coincident point singularities

DOI10.1023/A:1019132400187zbMath0966.81047OpenAlexW147177773MaRDI QIDQ1580222

Carlos Guido Bollini, Manuel Antonio Aguirre Téllez, Mario C. Rocca

Publication date: 21 August 2001

Published in: Journal of Mathematical Chemistry (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1019132400187

zbMATH Keywords

self-energy Green function of a massless scalar field

Mathematics Subject Classification ID

Perturbative methods of renormalization applied to problems in quantum field theory (81T15) Quantum field theory; related classical field theories (81T99) Distributions, generalized functions, distribution spaces (46F99)

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