0000000000275131

AUTHOR

Ruben De Groote

0000-0003-4942-1220

showing 3 related works from this author

Collinear laser spectroscopy of stable palladium isotopes at the IGISOL facility

2020

AbstractCollinear laser spectroscopy on stable palladium isotopes was performed at the IGISOL facility in Jyväskylä in preparation for an experiment on its neutron-rich isotopes. Five transitions from different initial atomic states were tested, with the goal of finding the most spectroscopically efficient. The observed intensities afforded a comparison with atomic-level population predictions based on charge-exchange calculations. For some transitions hyperfine parameters of 105Pd were measured, which were found to be in good agreement with literature values. A King plot analysis was performed using the measured isotope shifts and known charge radii from literature to determine the atomic …

Nuclear and High Energy PhysicsMaterials scienceField (physics)collinear laser spectroscopyPopulationspektroskopiachemistry.chemical_elementPhysics Atomic Molecular & Chemical7. Clean energy01 natural sciences010305 fluids & plasmas0103 physical sciencesSHIFTPhysics::Atomic PhysicsIGISOLPhysical and Theoretical Chemistry010306 general physicsSpectroscopyeducationHyperfine structureeducation.field_of_studyScience & TechnologyIsotopePhysicsCondensed Matter PhysicspalladiumAtomic and Molecular Physics and OpticsPhysics NuclearPhysics Condensed MatterchemistryIsotopes of palladiumPhysical SciencesHYPERFINE-STRUCTUREAtomic physicsydinfysiikkaPalladium
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Nuclear moments put a new spin on the structure of 131In

2021

Abstract In spite of the high-density and strongly correlated nature of the atomic nucleus, experimental and theoretical evidence suggests that around particular 'magic' numbers of nucleons, nuclear properties are governed by a single unpaired nucleon1,2. A microscopic understanding of the extent of this behaviour and its evolution in neutron-rich nuclei remains an open question in nuclear physics 3-5. A textbook example is the electromagnetic moments of indium (Z = 49) 6, which are dominated by a hole with respect to the proton magic number Z = 50 nucleus. They exhibit a remarkably constant behaviour over a large range of odd-mass isotopes, previously interpreted as pure "single-particle b…

PhysicsCondensed matter physicsNuclear TheoryStructure (category theory)Nuclear ExperimentSpin-½
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First Offline Results from the S3 Low-Energy Branch

2022

International audience; We present the first results obtained from the S3 Low-Energy Branch , the gas cell setup at SPIRAL2-GANIL, which will be installed behind the S3 spectrometer for atomic and nuclear spectroscopy studies of exotic nuclei. The installation is currently being commissioned offline, with the aim to establish optimum conditions for the operation of the radio frequency quadrupole ion guides, mass separation and ion bunching, providing high-efficiency and low-energy spatial spread for the isotopes of interest. Transmission and mass-resolving power measurements are presented for the different components of the S3-LEB setup. In addition, a single-longitudinal-mode, injection-lo…

Nuclear and High Energy Physicsresonance ionization laser spectroscopy; gas cell; hypersonic gas jets; radio frequency quadrupoles; nuclear ground state properties; isotope shift; hyperfine structurehyperfine structurespektroskopiatutkimuslaitteet[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex]Physics Atomic Molecular & Chemicalatomifysiikka[PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det]radio frequency quadrupolesScience & TechnologySPECTROSCOPY[PHYS.PHYS.PHYS-ATOM-PH]Physics [physics]/Physics [physics]/Atomic Physics [physics.atom-ph]Physicsgas cellLASER ION-SOURCECondensed Matter PhysicslasertekniikkaAtomic and Molecular Physics and Opticsresonance ionization laser spectroscopyisotope shiftnuclear ground state propertiesPhysical Scienceshypersonic gas jetsIONIZATIONydinfysiikkaSYSTEMAtoms
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