English

Two- and three-alpha systems with nonlocal potential

Nuclear Theory 2008-12-18 v2

Abstract

Two body data alone cannot determine the potential uniquely, one needs three-body data as well. A method is presented here which simultaneously fits local or nonlocal potentials to two-body and three-body observables. The interaction of composite particles, due to the Pauli effect and the indistinguishability of the constituent particles, is genuinely nonlocal. As an example, we use a Pauli-correct nonlocal fish-bone type optical model for the αα\alpha-\alpha potential and derive the fitting parameters such that it reproduces the two-α\alpha and three-α\alpha experimental data.

Keywords

Cite

@article{arxiv.0803.0184,
  title  = {Two- and three-alpha systems with nonlocal potential},
  author = {Z. Papp and S. Moszkowski},
  journal= {arXiv preprint arXiv:0803.0184},
  year   = {2008}
}

Comments

16 pages, 5 figures, Inverse Scattering Conference, Aug 2007, Siofok, Hungary New reference added

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