English

Deuteron electromagnetic properties and the viability of effective field theory methods in the two-nucleon system

Nuclear Theory 2009-04-17 v2 High Energy Physics - Phenomenology

Abstract

The central tenet of effective theory is that the details of short-distance physics will not have a significant impact on low-energy observables. Here we perform an analysis of electron-deuteron scattering at low momentum transfers which is based on effective field theory. We show that in our approach the deuteron electromagnetic form factors FCF_C and FMF_M indeed are largely insensitive to the short-range NNNN potential at momenta QQ up to about 700 MeV. We also find that the effective field theory approach to deuteron electromagnetic structure provides a systematic justification for many features which have been seen in potential model calculations of the same quantities.

Keywords

Cite

@article{arxiv.nucl-th/9906091,
  title  = {Deuteron electromagnetic properties and the viability of effective field theory methods in the two-nucleon system},
  author = {D. R. Phillips and T. D. Cohen},
  journal= {arXiv preprint arXiv:nucl-th/9906091},
  year   = {2009}
}

Comments

40 pages, 13 figures, LaTeX, version accepted for publication in Nuclear Physics A. Minor changes to text to clarify certain points