`Strategy of Regions': Expansions of Feynman Diagrams both in Euclidean and Pseudo-Euclidean Regimes

dc.creatorSmirnov, V. A.
dc.date2001-01-15
dc.date.accessioned2026-07-07T03:43:40Z
dc.date.available2026-07-07T03:43:40Z
dc.descriptionThe strategy of regions [1] turns out to be a universal method for expanding Feynman integrals in various limits of momenta and masses. This strategy is reviewed and illustrated through numerous examples. In the case of typically Euclidean limits it is equivalent to well-known prescriptions within the strategy of subgraphs. For regimes typical for Minkowski space, where the strategy of subgraphs has not yet been developed, the strategy of regions is characterized in the case of threshold limit, Sudakov limit and Regge limit.
dc.description17 pages, LaTeX with axodraw.sty; Invited talk at RADCOR 2000 (Carmel CA, USA, Sept. 2000)
dc.identifierhttps://arxiv.org/abs/hep-ph/0101152
dc.identifierhttp://arxiv.org/abs/hep-ph/0101152
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/40300
dc.subjectHigh Energy Physics - Phenomenology
dc.title`Strategy of Regions': Expansions of Feynman Diagrams both in Euclidean and Pseudo-Euclidean Regimes
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