Experimental studies of the pygmy dipole resonance

D Savran, T Aumann, A Zilges - Progress in Particle and Nuclear Physics, 2013 - Elsevier
The electric dipole response of atomic nuclei has attracted a lot of attention from
experimentalists and theorists in the last decade. This review gives an overview about the …

[HTML][HTML] Isoscalar and isovector dipole excitations: Nuclear properties from low-lying states and from the isovector giant dipole resonance

A Bracco, EG Lanza, A Tamii - Progress in Particle and Nuclear Physics, 2019 - Elsevier
This review paper concerns the research devoted to the study of the properties of dipole
excitations in nuclei. The main focus is on questions related to isospin effects in these types …

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 …

Reference database for photon strength functions

S Goriely, P Dimitriou, M Wiedeking, T Belgya… - The European Physical …, 2019 - Springer
Photon strength functions describing the average response of the nucleus to an
electromagnetic probe are key input information in the theoretical modelling of nuclear …

Simulating excited states of the Lipkin model on a quantum computer

MQ Hlatshwayo, Y Zhang, H Wibowo, R LaRose… - Physical Review C, 2022 - APS
We simulate the excited states of the Lipkin model using the recently proposed quantum
equation of motion (qEOM) method. The qEOM generalizes the EOM on classical computers …

Quantum benefit of the quantum equation of motion for the strongly coupled many-body problem

MQ Hlatshwayo, J Novak, E Litvinova - Physical Review C, 2024 - APS
We investigate the quantum equation of motion (qEOM), a hybrid quantum-classical
algorithm for computing excitation properties of a fermionic many-body system, with a …

Pygmy dipole strength in Kr and systematics of isotones

R Schwengner, R Massarczyk, G Rusev… - Physical Review C …, 2013 - APS
The dipole strength of the N= 50 nucleus 86 Kr was studied in photon-scattering
experiments using bremsstrahlung produced with electron beams of energies of 7.9 and …

Information content of the low-energy electric dipole strength: Correlation analysis

PG Reinhard, W Nazarewicz - Physical Review C—Nuclear Physics, 2013 - APS
Background: Recent experiments on the electric dipole (E1) polarizability in heavy nuclei
have stimulated theoretical interest in the low-energy electric dipole strength, both isovector …

[HTML][HTML] First measurement of the isoscalar excitation above the neutron emission threshold of the pygmy dipole resonance in 68Ni

NS Martorana, G Cardella, EG Lanza, L Acosta… - Physics Letters B, 2018 - Elsevier
The excitation of the Pygmy Dipole Resonance (PDR) in the 68 Ni nucleus, above the
neutron emission threshold, via an isoscalar probe has been observed for the first time. The …

Low-energy dipole strength in

B Özel-Tashenov, J Enders, H Lenske, AM Krumbholz… - Physical Review C, 2014 - APS
The Sn 112, 120 (γ, γ′) reactions below the neutron separation energies have been
studied at the superconducting Darmstadt electron linear accelerator S-DALINAC for …