The QCD-Oriented Vector Dominance Model

dc.creatorBugaev, E. V.
dc.creatorMangazeev, B. V.
dc.date1999-08-05
dc.date1999-09-01
dc.date.accessioned2026-07-07T04:07:46Z
dc.date.available2026-07-07T04:07:46Z
dc.descriptionThe total photoabsorption cross section on the nucleon is studied using nondiagonal GVDM. Vector meson-nucleon scattering amplitudes are calculated in two-gluon exchange approximation of QCD. The off-diagonal transitions of diffraction dissociation type between different vector mesons and their contributions to the expression for the total photoabsorption cross section on the nucleon are also calculated. It is shown that destructive interference of diagonal and off-diagonal terms is not effective. The main conclusion is that a p-cut-off in gamma-quark antiquark transition is necessary for obtaining the convergence in the summation over all vector meson contributions.
dc.descriptionHTML+GIF, Talk given at the First Arctic Workshop on Cosmic Ray Muons, Finland, April 1999
dc.identifierhttps://arxiv.org/abs/hep-ph/9908263
dc.identifierhttp://arxiv.org/abs/hep-ph/9908263
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/49269
dc.subjectHigh Energy Physics - Phenomenology
dc.titleThe QCD-Oriented Vector Dominance Model
dc.typetext

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