作者:
关键词: Spin-½ 、 Nucleon 、 Nuclear physics 、 Pion 、 Field theory (psychology) 、 Recoil 、 Meson 、 Spinor field 、 Particle physics 、 Perturbation theory (quantum mechanics) 、 Physics
摘要: The validity of certain phenomenological approaches to spin zero meson production in nucleon-nucleon collisions is considered. It shown that, first-order perturbation theory, a method analogous the distorted wave approximation valid. Comparison made with bremsstrahlung-like calculation which, for neutral mesons non-derivative coupling spinor field, gives no production, since nucleon recoil neglected. Application approach proton-neutron collisions, and comparison results charged proton-proton sketched. Results are quoted simple inverse processes.