English

Variational separable expansion scheme for two-body Coulomb-scattering problems

Nuclear Theory 2009-11-07 v2

Abstract

We present a separable expansion approximation method for Coulomb-like potentials which is based on Schwinger variational principle and uses Coulomb-Sturmian functions as basis states. The new scheme provides faster convergence with respect to our formerly used non-variational approach.

Keywords

Cite

@article{arxiv.nucl-th/0101046,
  title  = {Variational separable expansion scheme for two-body Coulomb-scattering problems},
  author = {J. Darai and B. Gyarmati and B. Kónya and Z. Papp},
  journal= {arXiv preprint arXiv:nucl-th/0101046},
  year   = {2009}
}

Comments

some typos corrected