English

Reply to Baur's and Bertulani's Comment

Nuclear Theory 2007-05-23 v1

Abstract

Shortcomings of a momentum-space treatment of strong absorption, as discussed in the previous Comment [nucl-th/9611025], are only of concern at low projectile energies, γ\gamma< 1.5. At intermediate and high energies, for which the quantum-mechanical equivalent-photon spectrum is intended, the quantum-mechanical cross sections are reduced relative to the semi-classical results whether one treats strong effects via a momentum-space or an impact-parameter (spatial) cut-off. At these energies the origin of the discrepancy between the predictions of full quantuym-mechanical and the semi-classical calulations cannot be traced to differences in the treatment of strong-interaction effects. Rather, they arise from quantum effects neglected in the semi-classical calculations.

Keywords

Cite

@article{arxiv.nucl-th/9701033,
  title  = {Reply to Baur's and Bertulani's Comment},
  author = {C. J. Benesh and A. C. Hayes and J. L. Friar},
  journal= {arXiv preprint arXiv:nucl-th/9701033},
  year   = {2007}
}

Comments

3 pages, including 1 figure

R2 v1 2026-07-22T18:42:11.854Z