Systematic study of low-lying E1 strength using the time-dependent mean field theory

Abstract

We carry out systematic investigation of electric dipole (E1) mode from light to heavy nuclei, using a new time-dependent mean field theory: the Canonical-basis Time-Dependent Hartree-Fock-Bogoliubov (Cb-TDHFB) theory. The Cb-TDHFB in the three-dimensional coordinate space representation can deal with pairing correlation and any kind of deformation in the time-dependent framework. We report the neutron-number dependence of the low-energy E1 mode for light (A < 40) and heavy isotopes (A > 100) around N = 82.

Comments: 3 pages, 2 figures, The 11th International Symposium on Origin of Matter and Evolution of Galaxies (OMEG11) proceedings