English

Is the unusual near-threshold potential behavior in elastic scattering of weakly bound nuclei a precision error?

Nuclear Theory 2019-06-13 v2 Nuclear Experiment

Abstract

We present the first example of a rigorous uncertainty quantification on elastic Nucleus-Nucleus scattering at energies near the Coulomb barrier. Experimental data has been analyzed using an energy dependent effective optical model potential with physical constraints imposed. We confirm the compatibility of these uncertainties with the well known Coulomb threshold anomaly, explained in terms of a dispersive relation, and contrast our results with previous analyses that suggest otherwise.

Keywords

Cite

@article{arxiv.1812.05641,
  title  = {Is the unusual near-threshold potential behavior in elastic scattering of weakly bound nuclei a precision error?},
  author = {Rodrigo Navarro Pérez and Jin Lei},
  journal= {arXiv preprint arXiv:1812.05641},
  year   = {2019}
}

Comments

6 pages, 3 figures