Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10721855 | Physics Letters B | 2011 | 8 Pages |
Abstract
We extract the isovector tensor nucleon form factors, which play an important role in understanding the transverse spin structure of the nucleon when related to the quark helicity-flip generalized parton distributions via their first moments. We employ the light-cone QCD sum rules to leading order in QCD and include distribution amplitudes up to twist 6 in order to calculate the three tensor form factors HT, ET and HËT. Our results agree well with those from other approaches in the low and high momentum-transfer regions.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
Güray Erkol, Altug Ozpineci,