English

Electromagnetic Form Factors and the Hypercentral CQM

Nuclear Theory 2015-07-21 v2 High Energy Physics - Phenomenology

Abstract

New results about the electromagnetic form factors of the nucleon are obtained with a semirelativistic version of the hypercentral constituent quark model (hCQM) and a relativistic current. The complex structure of the constituent quarks is taken into account implicitly by means of phenomenological constituent quark form factors. We obtain a detailed reproduction of the experimental data up to 5GeV25 GeV^2, moreover our findings about constituent quark root mean square radii are of the same order than the recent ones obtained analyzing the proton structure functions.

Keywords

Cite

@article{arxiv.nucl-th/0506033,
  title  = {Electromagnetic Form Factors and the Hypercentral CQM},
  author = {M. De Sanctis and M. M. Giannini and E. Santopinto and A. Vassallo},
  journal= {arXiv preprint arXiv:nucl-th/0506033},
  year   = {2015}
}

Comments

11 pages, 4 figures