Meson retardation in deuteron photodisintegration above π-threshold
作者： M. Schwamb , H. Arenhövel , P. Wilhelm , Th. Wilbois
DOI: 10.1016/S0370-2693(97)01532-3
关键词: Pion 、 Particle physics 、 Physics 、 Meson 、 Nuclear physics 、 Deuterium 、 Photodisintegration 、 Nuclear theory
摘要: Abstract Photodisintegration of the deuteron above π -threshold is studied in a coupled channel approach including NΔ - and πd -channels with pion retardation potentials exchange currents. A much improved description total differential cross sections energy region between 400-450 MeV achieved.
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