Citations per year

1997200320092015202101234
Abstract: (APS)
The energy dependence of forward angle pion double charge exchange is calculated in the energy range of 0–250 MeV. The most striking feature is a peak around 40 MeV which is in excellent agreement with the data when distorted waves obtained from a realistic optical model are used. Two possible short-range corrections to the reaction mechanism are addressed.
  • pi+ nucleus: nuclear reaction
  • charge exchange: multiple
  • calcium
  • carbon
  • nucleus: wave function
  • channel cross section: energy dependence
  • gluon: exchange
  • pi: wave function
  • Schroedinger equation
  • spectral representation