A nuclear physics program at the Rare Isotope Beams Accelerator Facility in Korea

作者: Chang-Bum Moon

DOI: 10.1063/1.4863943

关键词: Nuclear drip lineNuclidePhysicsAtomic physicsNuclear shell modelMirror nucleiNuclear physicsCoulomb barrierNeutronNuclear reactionNucleon

摘要: This paper outlines the new physics possibilities that fall within field of nuclear structure and astrophysics based on experiments with radioactive ion beams at future Rare Isotope Beams Accelerator facility in Korea. ambitious multi-beam has both an Separation On Line (ISOL) fragmentation capability to produce rare isotopes (RIBs) will be capable producing accelerating wide range mass nuclides energies a few hundreds MeV per nucleon. The large dynamic reaccelerated RIBs allow optimization each reaction case respect cross section channel opening. low energy around Coulomb barrier offer reactions such as elastic resonance scatterings, one or two particle transfers, multiple-excitations, fusion-evaporations, direct capture for study very neutron-rich proton-rich nuclides. In contrast, high produced by in-flight ions from ISOL enable explore neutron drip lines intermediate regions. proposed studies aim investigating exotic nuclei near beyond nucleon lines, how many-body systems change extreme regions addressing following topics: evolution shell areas proton imbalance; weak interaction decay schemes beta-delayed two-neutron two-proton emission; isospin symmetry isobaric mirror lines; protons neutrons radioactivity role continuum states including resonant above particle-decay threshold nuclei; effects rates triggered unbound astrophysical processes.

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