Pion-pion interaction at low energy

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dc.creatorSainio, M. E.
dc.date1998-08-03
dc.date.accessioned2026-07-07T04:04:27Z
dc.date.available2026-07-07T04:04:27Z
dc.descriptionA brief discussion of the elastic pion-pion scattering amplitude to two loops in chiral perturbation theory is given. Some technical details of the evaluation of two-loop diagrams are addressed, and results relevant for the pionium decay are presented.
dc.description8 pages, 2 figures, Proc. Int. Workshop Hadronic Atoms and Positronium in the Standard Model, Dubna, Russia, May 26-31, 1998
dc.identifierhttps://arxiv.org/abs/hep-ph/9808209
dc.identifierhttp://arxiv.org/abs/hep-ph/9808209
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/48099
dc.subjectHigh Energy Physics - Phenomenology
dc.titlePion-pion interaction at low energy
dc.typetext

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