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[pi][sup +]+[ital d][r arrow][ital p]+[ital p] below 21 MeV

Journal Article · · Physical Review, C (Nuclear Physics); (United States)
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  1. Arizona State University, Tempe, Arizona 85287 (United States)
  2. University of Virginia, Charlottesville, Virginia 22903 (United States)
  3. University of South Carolina, Columbia, South Carolina 29203 (United States)
Absolute total and differential cross sections for the reaction [pi][sup +]+[ital d][r arrow][ital p]+[ital p] have been measured for pion energies from 3.7 to 20.5 MeV. A crossed-field velocity separator was used to enhance the purity of the pion beam, and a deuterated scintillator was used both as the target and to count the incident flux. The total cross sections are 4.0[plus minus]0.5, 4.4[plus minus]0.2, 4.2[plus minus]0.2, 4.2[plus minus]0.2, and 4.8[plus minus]0.3 mb for incident pion energies of 3.7, 5.0, 9.6, 15.2, and 20.5 MeV, respectively. The measured differential cross sections indicate the presence of [ital p]-wave strength at all energies studied and are in good agreement with recent measurements for the reaction [ital n]+[ital p][r arrow][ital d]+[pi][sup 0] near threshold and a recent parametrization of the total and differential cross sections for the process.
OSTI ID:
7119021
Journal Information:
Physical Review, C (Nuclear Physics); (United States), Journal Name: Physical Review, C (Nuclear Physics); (United States) Vol. 47:1; ISSN 0556-2813; ISSN PRVCAN
Country of Publication:
United States
Language:
English