activity
20242026
collaborators

15 papers

nucl-ex2026

Precise determination of electron-capture value of Sn decay related to electron neutrino mass measurements

Zhuang Ge, Tommi Eronen, Vasile Alin Sevestrean +15

A high-precision measurement of the electron-capture (EC) decay value for the ground-state-to-ground-state (gs-to-gs) transition of Sn to In has been performed…

nucl-ex2026

Study of Decay Shape Factors in First-Forbidden Transitions with for Reactor Antineutrino Spectra Predictions

G. A. Alcalá, A. Algora, M. Estienne +36

The electron spectra of the decays of Rb and Cs, key contributors to the reactor antineutrino spectrum, were measured at the IGISOL facility using radioactive b…

nucl-ex2025

High-precision direct decay energy measurements of the electron-capture decay of Tc

Zhuang Ge, Tommi Eronen, Vasile Alin Sevestrean +27

A direct measurement of the ground-state-to-ground-state electron-capture decay () value of Tc has been conducted employing the high resolving power phase-im…

nucl-ex2025

Probing the quantum phase transition around via mass measurements of technetium isotopes

J. Ruotsalainen, A. Jaries, M. Stryjczyk +28

The masses of neutron-rich Tc isotopes were measured using the JYFLTRAP double Penning trap and found to deviate from the Atomic Mass Evaluation 2020 by , $40(…

nucl-ex2025

Isomeric yield ratios and mass spectrometry of Y and Nb isotopes in the neutron-rich N=60 region: the unusual case of Y

Simone Cannarozzo, Stephan Pomp, Anu Kankainen +14

The isomeric yield ratio (IYR) of fission products is an observable that carries relevant information about the fragments emerging from the scission of a fissioning nucleus. We rep…

nucl-ex2025

The 76Cu conundrum remains unsolved

B. Olaizola, A. Illana, J. Benito +80

Near the doubly-magic nucleus \nuc{Ni}{78} (, ), there has been a decades-long debate on the existence of a long-lived isomer in \nuc{Cu}{76}. A recent mass measurement…