Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Energetic protons and deuterons emitted following. mu. sup minus capture by sup 3 He nuclei

Journal Article · · Physical Review Letters; (United States)
; ; ; ; ; ; ; ; ; ; ; ; ; ; ;  [1]
  1. Stanford University; Stanford; California 94305 (United States) University of Saskatchewan; Saskatoon; Saskatchewan; S7N 0W0 (Canada) TRIUMF; Vancouver; British Columbia; V6T 2A3 (Canada) The Johns Hopkins University; Baltimore; Maryland 21218 (United States) University of Victoria; Victoria; British Columbia; V8W 3P6 (Canada) Simon Fraser University; Burnaby; British Columbia; V5A 1S6 (Canada) Yonsei University; Seoul 120-749 (Korea; Republic of) University of Washington; Seattle; Washington 98195 (United States)
Spectra of energetic protons and deuterons emitted following negative muon capture from rest in {sup 3}He have been measured for the first time. Significant capture strength is observed at high energy transfers ({ital m}{sub {mu}}{minus}{ital E}{sub {nu}}{gt}60 MeV) for the two-body and three-body breakup channels, indicative of the importance of nucleon-nucleon correlations and meson exchange currents in the capture process. A simple plane wave impulse approximation calculation reproduces the proton spectrum reasonably well, but underpredicts the deuteron rate at the highest energies by a large factor.
OSTI ID:
5134142
Journal Information:
Physical Review Letters; (United States), Journal Name: Physical Review Letters; (United States) Vol. 68:3; ISSN PRLTA; ISSN 0031-9007
Country of Publication:
United States
Language:
English