Speaker
Cosmin-Marian Cipu-Drăghici
(University of Bucharest)
Description
This study investigates the dipole response of neutron rich nuclei with a focus on the role played by the symmetry energy, particularly its density dependence below saturation. Employing several theoretical approaches, linear response theory and the Migdal model, semiclassical simulations based on the Vlasov equation and Random Phase Approximation with separable interactions, we explore the evolution of dipole polarizability across the chain of nickel and tin isotopes as a function of symmetry energy parametrization with density. Our studies, by comparing with the experimental data, may provide additional constraints on the nuclear equation of state below saturation density.
Primary authors
Cosmin-Marian Cipu-Drăghici
(University of Bucharest)
Virgil Baran
(University of Bucharest)