Published February 29, 1996 | Version Submitted
Journal Article Open

Energy loss, electron screening and the astrophysical ^3He(d, p)^4He cross section

  • 1. ROR icon California Institute of Technology
  • 2. ROR icon Ruhr University Bochum

Abstract

We reanalyze the low-energy ^3He(d, p)^4He cross section measurements of Engstler et al. using recently measured energy loss data for proton and deuteron beams in a helium gas. Although the new ^3He(d, p)^4He astrophysical S-factors are significantly lower than those reported by Engstler et al., they clearly show the presence of electron screening effects. From the new astrophysical S-factors we find an electron screening energy in agreement with the adiabatic limit.

Additional Information

© 1996 Published by Elsevier B.V. Received 10 November 1995. Available online 15 February 2000. Editor: R.H. Siemssen. The work was supported in part by the National Science Foundation, Grant Nos. PHY94-12818 and PHY94-20470, and by the Deutsche Forschungsgemeinschaft. One of the authors (K.L.) would like to thank Professor Jens Lindhard for a valuable discussion.

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Additional details

Identifiers

Eprint ID
60263
DOI
10.1016/0370-2693(96)00066-4
Resolver ID
CaltechAUTHORS:20150915-143136496

Related works

Funding

NSF
PHY94-12818
NSF
PHY94-20470
Deutsche Forschungsgemeinschaft (DFG)

Dates

Created
2015-09-15
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Updated
2021-11-10
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