Superallowed nuclear decays: 2020 critical survey, with implications for and CKM unitarity

JC Hardy, IS Towner - Physical Review C, 2020 - APS
A new critical survey of all half-life, decay-energy, and branching-ratio measurements
related to 23 superallowed 0+→ 0+ β decays is presented. Included are 222 individual …

[HTML][HTML] Systematics of log ft values for β−, and EC/β+ transitions

S Turkat, X Mougeot, B Singh, K Zuber - Atomic Data and Nuclear Data …, 2023 - Elsevier
This work is an update of the 1998 publication by Singh et al.[1] and reviews the log ft values
for all the known β-decay branches (β−, β+/EC). Furthermore, an update of all Q-values …

Nuclear physics with ri beam factory

H Sakurai - Frontiers of Physics, 2018 - Springer
Research activities of nuclear physics at Radioactive Isotope Beam Factory over 10 years
are reviewed and future directions are also discussed. Conceptual ideas in designing the …

Mass measurements of As, Se, and Br nuclei, and their implication on the proton-neutron interaction strength toward the line

I Mardor, SAS Andrés, T Dickel, D Amanbayev, S Beck… - Physical Review C, 2021 - APS
Mass measurements of the nuclides As 69, Se 70, 71, and Br 71, produced via
fragmentation of a Xe 124 primary beam at the Fragment Separator (FRS) at GSI, have been …

[HTML][HTML] Is seniority a partial dynamic symmetry in the first νg9/2 shell?

AI Morales, G Benzoni, H Watanabe, G De Angelis… - Physics Letters B, 2018 - Elsevier
The low-lying structures of the midshell ν g 9/2 Ni isotopes 72 Ni and 74 Ni have been
investigated at the RIBF facility in RIKEN within the EURICA collaboration. Previously …

[HTML][HTML] The β-decay of 70Kr into 70Br: Restoration of the pseudo-SU (4) symmetry

A Vitéz-Sveiczer, A Algora, AI Morales, B Rubio… - Physics Letters B, 2022 - Elsevier
The β-decay of the even-even nucleus 70 Kr with Z= N+ 2, has been investigated at the
Radioactive Ion Beam Factory (RIBF) of the RIKEN Nishina Center using the BigRIPS …

Establishing the ground-state spin of

S Waniganeththi, DEM Hoff, AM Rogers, CJ Lister… - Physical Review C, 2022 - APS
Nuclei in the vicinity of the N= Z line provide many sensitive probes of isospin symmetry.
One example concerns the character and sequence of low-lying states of the T= 1/2 mirror …

decay of the very neutron-deficient and nuclei

SEA Orrigo, B Rubio, W Gelletly, P Aguilera, A Algora… - Physical Review C, 2021 - APS
We report here the results of a study of the β decay of the proton-rich Ge isotopes, Ge 60 and
Ge 62, produced in an experiment at the RIKEN Nishina Center. We have improved our …

Isospin symmetry breaking in the , triplet

GL Zimba, P Ruotsalainen, G De Gregorio… - Physical Review C, 2024 - APS
Excited states in the Kr 70 and Br 70 nuclei were populated via the Ca 40 (S 32, 2 n) Kr 70
and Ca 40 (S 32, pn) Br 70 fusion-evaporation reactions at the Accelerator Laboratory of the …

Reevaluation of structures in from combined conversion-electron and -ray spectroscopy

J Smallcombe, AB Garnsworthy, W Korten, P Singh… - Physical Review C, 2024 - APS
Background: In the selenium isotopes various shape phenomena are present, in particular,
the emergence of a dominant oblate deformation in the most neutron-deficient isotopes has …