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 …

[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 …

α-Clustering in atomic nuclei from first principles with statistical learning and the Hoyle state character

T Otsuka, T Abe, T Yoshida, Y Tsunoda… - Nature …, 2022 - nature.com
A long-standing crucial question with atomic nuclei is whether or not α clustering occurs
there. An α particle (helium-4 nucleus) comprises two protons and two neutrons, and may be …

78Ni revealed as a doubly magic stronghold against nuclear deformation

R Taniuchi, C Santamaria, P Doornenbal, A Obertelli… - Nature, 2019 - nature.com
Nuclear magic numbers correspond to fully occupied energy shells of protons or neutrons
inside atomic nuclei. Doubly magic nuclei, with magic numbers for both protons and …

Further Evidence for Shape Coexistence in near Doubly Magic

L Nies, L Canete, DD Dao, S Giraud, A Kankainen… - Physical review …, 2023 - APS
Isomers close to doubly magic Ni 50 28 78 provide essential information on the shell
evolution and shape coexistence near the Z= 28 and N= 50 double shell closure. We report …

Level structures of 56, 58Ca cast doubt on a doubly magic 60Ca

S Chen, F Browne, P Doornenbal, J Lee, A Obertelli… - Physics Letters B, 2023 - Elsevier
Gamma decays were observed in 56 Ca and 58 Ca following quasi-free one-proton
knockout reactions from 57, 59 Sc beams at≈ 200 MeV/nucleon. For 56 Ca, a γ ray …

Underlying structure of collective bands and self-organization in quantum systems

T Otsuka, Y Tsunoda, T Abe, N Shimizu… - Physical review letters, 2019 - APS
The underlying structure of low-lying collective bands of atomic nuclei is discussed from a
novel perspective on the interplay between single-particle and collective degrees of …

Physics opportunities with the advanced gamma tracking array: Agata

W Korten, A Atac, D Beaumel, P Bednarczyk… - The European Physical …, 2020 - Springer
New physics opportunities are opening up by the Advanced Gamma Tracking Array, AGATA,
as it evolves to the full 4 π π instrument. AGATA is a high-resolution γ γ-ray spectrometer …

Coulomb excitation of

A Illana, M Zielińska, M Huyse, E Rapisarda… - Physical Review C, 2023 - APS
The first experiment using radioactive beams post-accelerated by the HIE-ISOLDE facility
has enabled to obtain a precise set of B (E 2) transition probabilities in neutron-rich Zn 74 …

Gamma-ray spectroscopy of fission fragments with state-of-the-art techniques

S Leoni, C Michelagnoli, JN Wilson - La Rivista del Nuovo Cimento, 2022 - Springer
The paper reviews recent developments in γ-ray spectroscopy of the neutron-rich fragments
produced in nuclear fission. This subject has been an intensive area of study spanning more …