An experimental view on shape coexistence in nuclei

PE Garrett, M Zielińska, E Clément - Progress in Particle and Nuclear …, 2022 - Elsevier
Nuclear shape coexistence is the phenomenon in which distinct shapes occur within the
same nucleus and at a similar energy. In this work, we provide an overview of the …

Electric monopole transitions in nuclei

T Kibédi, AB Garnsworthy, JL Wood - Progress in Particle and Nuclear …, 2022 - Elsevier
Electric monopole, E 0 transitions in nuclei are reviewed. Values for ρ 2 (E 0)× 1 0 3, X (E
0/E 2) and q K 2 (E 0/E 2) are tabulated. Particular attention is paid to a complete re …

Extending the Hoyle-State Paradigm to Fusion

P Adsley, M Heine, DG Jenkins, S Courtin… - Physical Review Letters, 2022 - APS
Carbon burning is a key step in the evolution of massive stars, Type 1a supernovae and
superbursts in x-ray binary systems. Determining the C 12+ C 12 fusion cross section at …

Shell-model study of : Coexistence of oblate, prolate, and superdeformed shapes

D Frycz, J Menéndez, A Rios, B Bally, TR Rodríguez… - Physical Review C, 2024 - APS
We study the shape coexistence in the nucleus Si 28 with the nuclear shell model using
numerical diagonalizations complemented with variational calculations based on the …

Electric Monopole Transition from the Superdeformed Band in

E Ideguchi, T Kibédi, JTH Dowie, TH Hoang… - Physical Review Letters, 2022 - APS
The electric monopole (E 0) transition strength ρ 2 for the transition connecting the third 0+
level, a “superdeformed” band head, to the “spherical” 0+ ground state in doubly magic Ca …

[HTML][HTML] Multifaceted character of shape coexistence phenomena in atomic nuclei

S Leoni, B Fornal, A Bracco, Y Tsunoda… - Progress in Particle and …, 2024 - Elsevier
This article is devoted to a review of decay properties of excited 0+ states in regions of the
nuclear chart well known for shape coexistence phenomena. Even-even isotopes around …

Photo-response of the nucleus Mg

J Deary, M Scheck, R Schwengner, D O'Donnell… - The European Physical …, 2023 - Springer
The electric E 1 and magnetic M 1 dipole responses of the N= Z nucleus 24 Mg were
investigated in an inelastic photon scattering experiment. The 13.0 MeV electrons, which …

Search for in-band transitions in the candidate superdeformed band in

L Morris, DG Jenkins, MN Harakeh, J Isaak… - Physical Review C, 2021 - APS
Background: Superdeformed (SD) bands are suggested by theory around Ca 40 and in
lighter alpha-conjugate nuclei such as Mg 24, Si 28, and S 32. Such predictions originate …

Suppressed electric quadrupole collectivity in

J Heery, J Henderson, CR Hoffman, AM Hill, T Beck… - Physical Review C, 2024 - APS
Lying between O 16 and Ca 40, the sd shell is well described by robust phenomenological
and ab initio nuclear theories. In this work, however, we highlight an unexplained reduction …

Shape Coexistence in Even–Even Nuclei: A Theoretical Overview

D Bonatsos, A Martinou, SK Peroulis, TJ Mertzimekis… - Atoms, 2023 - mdpi.com
The last decade has seen a rapid growth in our understanding of the microscopic origins of
shape coexistence, assisted by the new data provided by the modern radioactive ion beam …