activity
20192026
most citedDiscovery of an Exceptionally Strong -Decay Transition of F and Implications for the Fate of Intermediate-Mass Stars

60 citations · 165 across the 26 of their papers we have counts for

collaborators

26 papers

nucl-ex2026

Island of Inversion in neutron-rich cobalt isotopes revealed from mass measurements

M. Flayol, P. Ascher, D. D. Dao +19

Mass measurements of the ground and isomeric states of Co have been performed using the JYFLTRAP Penning-trap mass spectrometer at the IGISOL facility. The masses were me…

physics.ins-det2025

High-resolution multi-reflection time-of-flight mass spectrometer for exotic nuclei at IGISOL

V. A. Virtanen, T. Eronen, A. Kankainen +9

A Multi-Reflection Time-of-Flight Mass Spectrometer (MR-ToF-MS) has been commissioned at the Ion-Guide Isotope Separator On-Line (IGISOL) facility. It consists of six electrode pai…

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(…

physics.ins-det2025

Performance of the MORA Apparatus for Testing Time-Reversal Invariance in Nuclear Beta Decay

N. Goyal, A. Singh, S. Daumas-Tschopp +40

The MORA experimental setup is designed to measure the triple-correlation D parameter in nuclear beta decay. The D coefficient is sensitive to possible violations of time-reversal…

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★ 1 cited

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…

physics.acc-ph2025★ 2 cited

HIBISCUS: a new ion beam radio-frequency quadrupole cooler-buncher for high-precision experiments with exotic radioactive ions

A. Jaries, J. Ruotsalainen, R. Kronholm +2

HIBISCUS (Helium-Inflated Beam Improvement Setup that Cools and Undermines Spreads), a new radiofrequency quadrupole cooler-buncher device has been developed and commissioned offli…

nucl-ex2024★ 1 cited

Binding energies, charge radii, spins and moments: odd-odd Ag isotopes and discovery of a new isomer

B. van den Borne, M. Stryjczyk, R. P. de Groote +33

We report on the masses and hyperfine structure of ground and isomeric states in Ag isotopes, measured with the phase-imaging ion-cyclotron-resonance technique…

nucl-ex2024★ 4 cited

Discovery of a new long-lived isomer in Rh via Penning-trap mass spectrometry

M. Stryjczyk, A. Jaries, W. Ryssens +8

We report on mass measurements of three long-lived states in Rh performed with the JYFLTRAP Penning-trap mass spectrometer: the ground state and two isomers with estimated…

nucl-ex2024★ 1 cited

Ultra-low value for the allowed decay of Ag confirmed via mass measurements

J. Ruotsalainen, M. Stryjczyk, M. Ramalho +5

The mass of the electron-antineutrino can be determined in dedicated measurements of the spectral shape near the endpoint of a transition, with a low value enhanc…

nucl-ex2024★ 1 cited

High-precision mass measurements of the ground and isomeric states in Ag

J. Ruotsalainen, D. A. Nesterenko, M. Stryjczyk +26

The masses of the ground and isomeric states in Ag have been measured using the phase-imaging ion-cyclotron-resonance technique at the JYFLTRAP double Penning trap mass…

nucl-ex2024★ 6 cited

Prominent bump in the two-neutron separation energies of neutron-rich lanthanum isotopes revealed by high-precision mass spectrometry

A. Jaries, M. Stryjczyk, A. Kankainen +13

We report on high-precision atomic mass measurements of La and Ce performed with the JYFLTRAP double Penning trap using the Phase-Imaging Ion-Cyclotron-R…

nucl-ex2024★ 4 cited

High-precision measurements of the atomic mass and electron-capture decay value of Tc

Zhuang Ge, Tommi Eronen, Vasile Alin Sevestrean +25

A direct measurement of the ground-state-to-ground-state electron-capture decay value of Tc has been performed utilizing the double Penning trap mass spectrometer JYFLTR…

nucl-ex2024★ 6 cited

Probing the N=104 midshell region for the r process via precision mass spectrometry of neutron-rich rare-earth isotopes with the JYFLTRAP double Penning trap

A. Jaries, S. Nikas, A. Kankainen +13

We have performed high-precision mass measurements of neutron-rich rare-earth Tb, Dy and Ho isotopes using the Phase-Imaging Ion-Cyclotron-Resonance technique at the JYFLTRAP doubl…

nucl-th2024★ 1 cited

Comment on "Spin-trap isomers in deformed, odd-odd nuclei in the light rare-earth region near "

M. Stryjczyk, A. Jaries, A. Kankainen +1

A new isomeric state at 285.5(32) keV in Tb was reported by R. Orford et al. [Phys. Rev. C 102, 011303(R) (2020)] based on a Penning-trap mass measurement. Here we…

nucl-ex2024★ 5 cited

Isomeric states of fission fragments explored via Penning trap mass spectrometry at IGISOL

A. Jaries, M. Stryjczyk, A. Kankainen +36

The masses of Br, Mo, Pd, Ag, In, Sb and their respective isomeric states have been measured with the JYFLTRAP Penning tr…

nucl-ex2024★ 14 cited

Precision mass measurements in the zirconium region pin down the mass surface across the neutron midshell at

M. Hukkanen, W. Ryssens, P. Ascher +19

Precision mass measurements of Y, Zr, Nb, and Mo have been performed with the JYFLTRAP double Penning trap mass spectrometer at the Ion…

nucl-ex2024

Long-sought isomer turns out to be the ground state of Cu

L. Canete, S. Giraud, A. Kankainen +17

Isomers close to the doubly magic nucleus Ni (, ) provide essential information on the shell evolution and shape coexistence far from stability. The existence of…

nucl-ex2024★ 7 cited

First investigation on the isomeric ratio in multinucleon transfer reactions: Entrance channel effects on the spin distribution

D. Kumar, T. Dickel, A. Zadvornaya +39

The multinucleon transfer (MNT) reaction approach was successfully employed for the first time to measure the isomeric ratios (IRs) of Po (25/2) isomer and its (9/2…

nucl-ex2024

Direct high-precision measurement of the mass difference of As-Se related to neutrino mass determination

Z. Ge, T. Eronen, M. Ramalho +20

The first direct determination of the ground-state-to-ground-state -decay -value of As to Se was performed by measuring their atomic mass difference utili…

nucl-ex2024★ 3 cited

Mass measurements in the Sn region with the JYFLTRAP double Penning trap mass spectrometer

O. Beliuskina, D. A. Nesterenko, A. Jaries +24

We report on new precision mass measurements of neutron-rich Sb and I isotopes from the JYFLTRAP double Penning trap mass spectrometer. We confirm the value fro…

nucl-ex2024★ 21 cited

High-precision mass measurements of neutron deficient silver isotopes probe the robustness of the = 50 shell closure

Zhuang Ge, Mikael Reponen, Tommi Eronen +36

High-precision mass measurements of exotic Ag isotopes close to the line have been conducted with the JYFLTRAP double Penning trap mass spectrometer, with the sil…

nucl-ex2023★ 15 cited

Nuclear charge radius of Al and its implication for V in the quark-mixing matrix

P. Plattner, E. Wood, L. Al Ayoubi +50

Collinear laser spectroscopy was performed on the isomer of the aluminium isotope Al. The measured isotope shift to Al in the $3s^{2}3p\;^{2}\!P^\circ_{3/2} \rightar…

nucl-ex2023

Precision mass measurement of Hf for nuclear structure of Lu and the process

A. Jaries, M. Stryjczyk, A. Kankainen +8

We report on the precise mass measurement of the Hf isotope performed at the Ion Guide Isotope Separator On-Line facility using the JYFLTRAP double Penning trap mass spectr…