Article ID Journal Published Year Pages File Type
10724818 Physics Letters B 2008 4 Pages PDF
Abstract
The proper support of generalized parton distributions from relativistic constituent quark models with pointlike constituents is studied. The correct support is guaranteed when the vertex function does not depend on the relative minus-momentum. We show that including quark interactions in models with pointlike constituent quarks might lead to a support problem. A computation of the magnitude of the support problem in the Bonn relativistic constituent quark model is presented.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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