English

Electromagnetic Form Factors of the Nucleon in an Improved Quark Model

Nuclear Theory 2008-11-26 v2 High Energy Physics - Phenomenology

Abstract

Nucleon electromagnetic form factors are studied in the cloudy bag model (CBM) with center-of-mass and recoil corrections. This is the first presentation of a full set of nucleon form factors using the CBM. The center of mass motion is eliminated via several different momentum projection techniques and the results are compared. It is found that the shapes of these form factors are significantly improved with respect to the experimental data if the Lorentz contraction of the internal structure of the baryon is also appropriately taken into account.

Keywords

Cite

@article{arxiv.nucl-th/9706019,
  title  = {Electromagnetic Form Factors of the Nucleon in an Improved Quark Model},
  author = {D. H. Lu and A. W. Thomas and A. G. Williams},
  journal= {arXiv preprint arXiv:nucl-th/9706019},
  year   = {2008}
}

Comments

revtex, 28 pages, 8 ps figs included