Phys.Rev. C 84, 064602 (2011)

E.G.Lanza, A.Vitturi, M.V.Andres, F.Catara, D.Gambacurta

Excitations of pygmy dipole resonances in exotic and stable nuclei via Coulomb and nuclear fields

NUCLEAR REACTIONS ¹³²Sn(α, α'), (⁴⁰Ca, ⁴⁰Ca'), (⁴⁸Ca, ⁴⁸Ca'), E=30, 60, 100 MeV; ²⁰⁸Pb(¹⁷O, ¹⁷O'), E=20, 50 MeV; calculated form factors for PDR states and GDR, partial wave cross sections, differential cross sections. ¹⁰⁰Sn, ¹²⁰Sn, ¹³²Sn, ²⁰⁸Pb; calculated isovector strength distributions B(E1), RPA transition strengths for low-lying states. Hartree-Fock plus RPA random phase approximation (RPA), with Skyrme interaction.

doi: 10.1103/PhysRevC.84.064602