Speaker
Dr
Shuichiro Ebata
(Center for Nuclear Study, the University of Tokyo)
Description
We investigate pygmy dipole resonance(PDR) of radio isotopes systematically with the canonical-basis time-dependent Hartree-Fock-Bogoliubov theory (Cb-TDHFB). The Cb-TDHFB is a new time-dependent method which is derived from TDHFB with a BCS approximation for pairing correlation. The results of this method is a very good approximation of quasi-particle random phase approximation, and they include effects of deformation because we can study with this method in three-dimensional coordinate space representation.
We will talk the neutron number dependence of PDR in light radio isotopes(A < 70), then we discuss the heavy nuclei around r-process(A < 150). Especially, we note that the structure of PDR in light nuclei survives in heavy region.
Primary author
Dr
Shuichiro Ebata
(Center for Nuclear Study, the University of Tokyo)