Description
Low-energy dipole excitations in Neon isotopes and N=16 isotones are calculated with a fully consistent
axially-symmetric-deformed Quasi-particle Random Phase Approximation (QRPA) approach based on Hartree-Fock-Bogolyubov (HFB) states.
The same Gogny D1S effective force has been used both in HFB and QRPA calculations.
The microscopical structure of these low-lying resonances, as well as the behavior of proton and neutron transition densities
are investigated in order to determine the isoscalar or isovector nature of the excitations.
Author
Dr
Marco Martini
(CEA/DAM/DIF)