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Polarized proton capture by deuterium and the H2(p,γ)He3 astrophysical S factor

Publication ,  Journal Article
Schmid, GJ; Chasteler, RM; Laymon, CM; Weller, HR; Prior, RM; Tilley, DR
Published in: Physical Review C
January 1, 1995

The H2(p→, γ)He3 reaction has been studied in the energy region Ep=80-0 keV (Ec.m.=53.3-0 keV), where the quantities measured were σ(θ,E) and Ay(θ,E). Our result for the total H2(p,γ)He3 S factor at E=0 is S(0)=0.121±0.012 eV b (including systematic error), which is 52% lower than the presently accepted value. Some astrophysical aspects of this result are discussed. We have also extracted the E1 and M1 S(E) components using our detailed angular distribution data. These data will provide sensitive tests for three-body calculations which include Coulomb and meson exchange current effects. © 1995 The American Physical Society.

Duke Scholars

Published In

Physical Review C

DOI

ISSN

0556-2813

Publication Date

January 1, 1995

Volume

52

Issue

4

Related Subject Headings

  • Nuclear & Particles Physics
  • 0202 Atomic, Molecular, Nuclear, Particle and Plasma Physics
 

Citation

APA
Chicago
ICMJE
MLA
NLM
Schmid, G. J., Chasteler, R. M., Laymon, C. M., Weller, H. R., Prior, R. M., & Tilley, D. R. (1995). Polarized proton capture by deuterium and the H2(p,γ)He3 astrophysical S factor. Physical Review C, 52(4). https://doi.org/10.1103/PhysRevC.52.R1732
Schmid, G. J., R. M. Chasteler, C. M. Laymon, H. R. Weller, R. M. Prior, and D. R. Tilley. “Polarized proton capture by deuterium and the H2(p,γ)He3 astrophysical S factor.” Physical Review C 52, no. 4 (January 1, 1995). https://doi.org/10.1103/PhysRevC.52.R1732.
Schmid GJ, Chasteler RM, Laymon CM, Weller HR, Prior RM, Tilley DR. Polarized proton capture by deuterium and the H2(p,γ)He3 astrophysical S factor. Physical Review C. 1995 Jan 1;52(4).
Schmid, G. J., et al. “Polarized proton capture by deuterium and the H2(p,γ)He3 astrophysical S factor.” Physical Review C, vol. 52, no. 4, Jan. 1995. Scopus, doi:10.1103/PhysRevC.52.R1732.
Schmid GJ, Chasteler RM, Laymon CM, Weller HR, Prior RM, Tilley DR. Polarized proton capture by deuterium and the H2(p,γ)He3 astrophysical S factor. Physical Review C. 1995 Jan 1;52(4).

Published In

Physical Review C

DOI

ISSN

0556-2813

Publication Date

January 1, 1995

Volume

52

Issue

4

Related Subject Headings

  • Nuclear & Particles Physics
  • 0202 Atomic, Molecular, Nuclear, Particle and Plasma Physics