Oleksandr Gorbachenko
(Taras Shevchenko National University of Kyiv, Kyiv, Ukraine)
12/11/2025, 15:00
The systematics of energies and contribution to the energy-weighted sum rule of dipole gamma transitions of pygmy dipole resonance (PDR) in middle and heavy nuclei with an excess of neutrons are considered. To describe the energy of the PDR, a macroscopic model of Isacker-Nagarajan-Warner [1] was applied with a relative displacement of the densities of the protons of the crust and surface...
