作者: R. D. Hart , C. R. Cox , G. W. Dodson , M. Eckhause , J. R. Kane
DOI: 10.1103/PHYSREVLETT.39.399
关键词: Lepton 、 Nuclear physics 、 Nuclear reaction 、 Elementary particle 、 Isotopes of potassium 、 Branching fraction 、 Muon capture 、 Atomic physics 、 Muon 、 Radiative transfer 、 Physics
摘要: The branching ratio relative to ordinary muon capture and the photon asymmetry muon-spin direction were measured for radiative in /sup 40/Ca. For approx. 1200 events, partial is R/sub k>/sub 57/MeV/ = (21.1 +- 1.4) x 10/sup -6/, k > 63.5 MeV +0.90 0.50. A fit of spectrum theory Rood, Yano, Yano gives value g/sub p//sup ..mu../ (6.5 1.6) A/ pseudoscalar-coupling constants. These results are disagreement with earlier experiments.