Running coupling and fermion mass in strong coupling QED

dc.creatorSauli, Vladimir
dc.date2003-06-10
dc.date2004-01-28
dc.date.accessioned2026-07-07T10:48:47Z
dc.date.available2026-07-07T10:48:47Z
dc.descriptionSimple toy model is used in order to exhibit the technique of extracting the non-perturbative information about Green's functions in Minkowski space. The effective charge and the dynamical electron mass are calculated in strong coupling 3+1 QED by solving the coupled Dyson-Schwinger equations for electron and photon propagators. The minimal Ball-Chiu vertex was used for simplicity and we impose the Landau gauge fixing on QED action. The solution obtained separately in Euclidean and Minkowski space were compared, the latter one was extracted with the help of spectral technique.
dc.description23 pages, 4 figures, v4: revised and extended version, one introductory section added
dc.identifierhttps://arxiv.org/abs/hep-ph/0306081
dc.identifierhttp://arxiv.org/abs/hep-ph/0306081
dc.identifierJ.Phys.G30:739-758,2004
dc.identifierdoi:10.1088/0954-3899/30/6/005
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/184000
dc.subjectHigh Energy Physics - Phenomenology
dc.titleRunning coupling and fermion mass in strong coupling QED
dc.typetext

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