Isovector Couplings for Nucleon Charge Exchange Reactions at Intermediate-energies

1987
4 pages
Published in:
  • Phys.Rev.Lett. 59 (1987) 1401-1404

Citations per year

19881997200620152024012345
Abstract: (APS)
The isovector parts of the effective nucleon-nucleon interaction are studied by examination of the reaction C14(p,n) at intermediate energies near zero momentum transfer with use of recently developed G-matrix and free–t-matrix interactions. The spin-independent coupling (Vτ) exhibits a strong energy and density dependence which, in the case of the G matrix based on the Bonn potential, significantly improves the agreement between calculated values of ‖Vστ/Vτ‖2 at q=0 and those recently extracted from the reaction C14(p,n).
  • p light nucleus: charge exchange
  • carbon: nuclide
  • nucleon nucleon: interaction
  • coupling: isovector
  • momentum transfer: low
  • potential
  • S-matrix
  • dependence: density
  • cross section: energy dependence
  • numerical calculations: interpretation of experiments