146 citations · 371 across the 16 of their papers we have counts for
17 papers
Laser Spectroscopy of Thulium Isotopes Near the Shell Closure: Nuclear Moment and Charge Radius of
Jana Weyrich, Kenneth van Beek, Harshithbabu +34
We report on resonance ionization laser spectroscopy measurements performed on both neutron-deficient and neutron-rich thulium () isotopes. Isotope shifts were d…
A prototype gas cell for the stopping, extraction and neutralization of radioactive nuclei from the SPIRAL2 Super Separator Spectrometer (S)
W. Dong, V. Manea, R. Ferrer +9
We present the design and simulation of a prototype gas cell for in-gas-jet laser-ionization and spectroscopy studies using the low energy branch of the SPIRAL2-S radioactive-i…
An experimental setup for the study of gas-cell processes for the S-Low Energy Branch
E. Morin, W. Dong, V. Manea +17
We present an experimental setup dedicated to the study of in-gas ion processes and characterization of gas stopping cells for the Low Energy Branch of the Super Separator Spectrom…
Ionization potential of radium monofluoride
S. G. Wilkins, H. A. Perrett, S. M. Udrescu +43
The ionization potential (IP) of radium monofluoride (RaF) was measured to be 4.969(2)[10] eV, revealing a relativistic enhancement in the series of alkaline earth monofluorides. T…
Observation of the distribution of nuclear magnetization in a molecule
S. G. Wilkins, S. M. Udrescu, M. Athanasakis-Kaklamanakis +33
Rapid progress in the experimental control and interrogation of molecules, combined with developments in precise calculations of their structure, are enabling new opportunities in…
Pinning down electron correlations in RaF via spectroscopy of excited states and high-accuracy relativistic quantum chemistry
M. Athanasakis-Kaklamanakis, S. G. Wilkins, L. V. Skripnikov +53
We report the spectroscopy of the 14 lowest excited electronic states in the radioactive molecule radium monofluoride (RaF). The observed excitation energies are compared with full…
Voltage scanning and technical upgrades at the Collinear Resonance Ionization Spectroscopy experiment
Michail Athanasakis-Kaklamanakis, Jordan R. Reilly, Agota Koszorus +16
To optimize the performance of the Collinear Resonance Ionization Spectroscopy (CRIS) experiment at CERN-ISOLDE, technical upgrades are continuously introduced, aiming to enhance i…
High-resolution laser system for the S3-Low Energy Branch
Jekabs Romans, Anjali Ajayakumar, Martial Authier +39
In this paper we present the first high-resolution laser spectroscopy results obtained at the GISELE laser laboratory of the GANIL-SPIRAL2 facility, in preparation for the first ex…
Observation of the radiative decay of the nuclear clock isomer
Sandro Kraemer, Janni Moens, Michail Athanasakis-Kaklamanakis +32
The nucleus of the radioisotope thorium-229 (Th) features an isomer with an exceptionally low excitation energy that enables direct laser manipulation of nuclear states.…
Direct determination of the atomic mass difference of the pairs As-Se and Tb-Gd rules out As and Tb as possible candidates for electron (anti)neutrino mass measurements
Z. Ge, T. Eronen, A. de Roubin +19
The first direct determination of the ground-state-to-ground-state values of the decay As Se and the electron-capture decay Tb $\right…
High-precision electron-capture value measurement of In for electron-neutrino mass determination
Z. Ge, T. Eronen, A. deRoubin +12
A precise determination of the ground state In () electron capture to ground state of Cd () value has been performed utilizing the double Penning…
Dy electron-capture: a strong new candidate for neutrino mass determination
Z. Ge, T. Eronen, K. S. Tyrin +21
{ The ground-state to ground-state electron-capture value of Dy () has been measured directly utilizing the double Penning trap mass spectrometer JYFLTRAP. A val…
Direct measurement of the mass difference of As-Ge rules out As as a promising -decay candidate to determine the neutrino mass
Z. Ge, T. Eronen, A. de Roubin +18
We report the first direct determination of the ground-state to ground-state electron-capture -value for the As to Ge decay by measuring their atomic mass differen…
Novel Penning-trap techniques reveal isomeric states in In and In for the first time
D. A. Nesterenko, A. Kankainen, J. Kostensalo +21
Isomeric states in In and In have been studied with the JYFLTRAP Penning trap at the IGISOL facility. By employing novel ion manipulation techniques, different stat…
An alternative approach to populate and study the Th nuclear clock isomer
M. Verlinde, S. Kraemer, J. Moens +24
A new approach to observe the radiative decay of the Th nuclear isomer, and to determine its energy and radiative lifetime, is presented. Situated at a uniquely low excitat…
A new off-line ion source facility at IGISOL
M. Vilén, L. Canete, B. Cheal +13
An off-line ion source station has been commissioned at the IGISOL (Ion Guide Isotope Separator On-Line) facility. It offers the infrastructure needed to produce stable ion beams f…
Measurement of the ground-state transition in the decay of F
O. S. Kirsebom, M. Hukkanen, A. Kankainen +36
We report the first detection of the second-forbidden, non-unique, , ground-state transition in the decay of F. A low-energy, mass-separated $^{20}\r…