Systematic Renormalization at all Orders in the DiffRen and Improved Epstein–Glaser Schemes

José M. Gracia-Bondía ()
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José M. Gracia-Bondía: Universidad de Zaragoza, Department of Theoretical Physics

A chapter in Quantum Mathematical Physics, 2016, pp 43-53 from Springer

Abstract: Abstract Proceeding by way of examples, we update the combinatorics of the treatment of Feynman diagrams with subdivergences in differential renormalization from more recent viewpoints in Epstein–Glaser renormalization in x-space.

Keywords: Configuration space; Combinatorics of Feynman graphs; Epstein-Glaser renormalization; Differential renormalization. (search for similar items in EconPapers)
Date: 2016
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Persistent link: https://EconPapers.repec.org/RePEc:spr:sprchp:978-3-319-26902-3_3

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DOI: 10.1007/978-3-319-26902-3_3

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