作者: A Tekou
DOI: 10.1088/0305-4616/7/11/005
关键词: Physics 、 Nuclear physics 、 Momentum 、 Scattering 、 Scattering length 、 Wave function 、 Atomic physics 、 Elastic scattering 、 Inelastic scattering 、 Cross section (physics) 、 Nucleon
摘要: The multiple scattering mechanism is very important in the transfer of large momenta involved nuclear rearrangement reactions at intermediate energies, so that main contribution to reaction cross section comes from small momentum components wavefunction. In particular, for p-4He elastic around 1 GeV, wavefunction able reproduce experimental angular distribution out backward direction. especially 4He(p,d)3He 800 MeV. this case, collisions involving two nucleons target nucleus are dominant. due triple also important. with all four negligible forward direction but it sizeable angles.