Article ID Journal Published Year Pages File Type
10726267 Progress in Particle and Nuclear Physics 2012 5 Pages PDF
Abstract
I briefly summarize recent results for nucleon and Δ(1232) electromagnetic, axial and transition form factors in the Dyson-Schwinger approach. The calculation of the current diagrams from the quark-gluon level enables a transparent discussion of common features such as: the implications of dynamical chiral symmetry breaking and quark orbital angular momentum, the timelike structure of the form factors, and their interpretation in terms of missing pion-cloud effects.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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