6533b838fe1ef96bd12a4540

RESEARCH PRODUCT

Elementary theory and brief history

H. ArenhövelM. Sanzone

subject

PhysicsTheoretical physicsMesonPhotodisintegrationSimple (abstract algebra)Nuclear TheoryDegrees of freedomIsobarElementary theoryNuclear ExperimentMultipole expansionWave function

description

In the history of the theory of deuteron photodisintegration one may distinguish roughly three periods: (i) the primitive period of the elementary theory using very simple wave functions and forces and considering lowest multipoles (E1, M1) only, (ii) the classical period still in the framework f conventional nuclear physics, but using realstic forces with correspondingly elaborate wave functions and considering also higher multipole transitions, (ii) the post-classic period with explicit treatment of subnuclear degrees of freedom like meson and isobar degrees of freedom and very recently quark-gluon degrees of freedom.

https://doi.org/10.1007/978-3-7091-6701-4_2