中文

Relativistic Charge Form Factor of the Deuteron

核理论 2007-05-23 v1 高能物理 - 唯象学

摘要

Relativistic integral representation in terms of experimental neutron-proton scattering phase shifts alone is used to compute the charge form factor of the deuteron GCd(Q2)G_{Cd}(Q^2). The results of numerical calculations of GCd(Q2)|G_{Cd}(Q^2)| are presented in the interval of the four-momentum transfers squared 0Q235fm20 \leq Q^2 \leq 35 fm^{-2}. Zero and the prominent secondary maximum in GCd(Q2) |G_{Cd}(Q^2)| are the direct consequences of the change of sign in the experimental 3S1^3S_1- phase shifts. Till the point Q220fm2Q^2 \simeq 20 fm^{-2} the total relativistic correction to GCd(Q2)|G_{Cd}(Q^2)| is positive and reaches the maximal value of 25% at Q214fm2Q^2 \simeq 14 fm^{-2}.

引用

@article{arxiv.nucl-th/9712082,
  title  = {Relativistic Charge Form Factor of the Deuteron},
  author = {Andrei V. Afanasev and V. D. Afanasev and S. V. Trubnikov},
  journal= {arXiv preprint arXiv:nucl-th/9712082},
  year   = {2007}
}

备注

9 pages, LaTeX, 2 postscript figures, uses wor-sci.sty, epsf.sty