Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9861499 | Physics Letters B | 2005 | 5 Pages |
Abstract
We compare the contributions from quark and from gluon exchange to the exclusive process γâpâÏ0p. We present evidence that the gluon contribution is substantial for values of the Bjorken variable xB around 0.1.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
M. Diehl, A.V. Vinnikov,