Theoretical studies of pygmy resonances
EG Lanza, L Pellegri, A Vitturi, MV Andrés - Progress in Particle and …, 2023 - Elsevier
This review aims at giving a critical description of the theoretical researches conducted on
the low-lying dipole states traditionally denoted as Pygmy Dipole Resonances (PDR). A brief …
the low-lying dipole states traditionally denoted as Pygmy Dipole Resonances (PDR). A brief …
Accessing the Single-Particle Structure of the Pygmy Dipole Resonance in
New experimental data on the neutron single-particle character of the Pygmy Dipole
Resonance (PDR) in Pb 208 are presented. They were obtained from (d, p) and resonant …
Resonance (PDR) in Pb 208 are presented. They were obtained from (d, p) and resonant …
Interplay between low-lying isoscalar and isovector dipole modes: A comparative analysis between semiclassical and quantum approaches
We perform time-dependent Hartree-Fock (TDHF) calculations, employing Skyrme
functionals, to investigate the small amplitude dipole response of selected neutron-rich …
functionals, to investigate the small amplitude dipole response of selected neutron-rich …
Dipole response in neutron-rich nuclei with new Skyrme interactions
We investigate the isoscalar and isovector E 1 response of neutron-rich nuclei, within a
semiclassical transport model employing effective interactions for the nuclear mean field. In …
semiclassical transport model employing effective interactions for the nuclear mean field. In …
Dynamical aspects of photoionization from the levels belonging to the C iii ion near the first ionization threshold
C Iorga - Physical Review A, 2023 - APS
This paper presents time-dependent Dirac calculations for femtosecond laser-driven single-
photon ionization of 1 s 2 2 snp 1 P 1 o states belonging to the C iii ion, with n≤ 5, near the …
photon ionization of 1 s 2 2 snp 1 P 1 o states belonging to the C iii ion, with n≤ 5, near the …
Alpha-like resonances in nuclei
We investigate normal dipole oscillations in a system of protons, neutrons and α-particles
within the Brink approach. We introduce an effective mass of α-clusters in terms of the …
within the Brink approach. We introduce an effective mass of α-clusters in terms of the …
[PDF][PDF] Collective dynamics and fragmentation in nuclear systems
In this work we discuss different features of the collective dynamics in neutron rich nuclei
which can contribute to constrain the dependence with density of the symmetry energy …
which can contribute to constrain the dependence with density of the symmetry energy …
Proton pygmy resonances: Predictions for N= 20 isotones
Y Kim, P Papakonstantinou - The European Physical Journal A, 2016 - Springer
We study theoretically the low-energy electric-dipole response of N=20 isotones. We present
results from a quasiparticle random-phase approximation (QRPA) and a continuum random …
results from a quasiparticle random-phase approximation (QRPA) and a continuum random …
N-block separable random phase approximation: dipole oscillations in sodium clusters and fullerene
We generalize the schematic model based on the Random Phase Approximation (RPA) with
separable interaction, to a collection of subspaces of ph excitations which interact with …
separable interaction, to a collection of subspaces of ph excitations which interact with …
[PDF][PDF] AN EXTENDED BROWN-BOLSTERLI MODEL FOR PYGMY DIPOLE RESONANCE
We present a model which extends the approach first introduced by Brown and Bolsterli for
the study of collectivity of the Giant Dipole Resonance in order to explore the properties of …
the study of collectivity of the Giant Dipole Resonance in order to explore the properties of …