Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10724818 | Physics Letters B | 2008 | 4 Pages |
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
Authors
A. Van Dyck, T. Van Cauteren, J. Ryckebusch,