0000000000808358

AUTHOR

Ali Mollaebrahimi

0000-0002-2345-5118

showing 2 related works from this author

Mass and half-life measurements of neutron-deficient iodine isotopes

2020

The European physical journal / A 56(5), 143 (2020). doi:10.1140/epja/s10050-020-00153-5

Nuclear and High Energy PhysicsALPHA-DECAYSEPARATORMass spectrometry01 natural sciences530Ionjodi0103 physical sciencesNuclear fusionNeutronddc:530010306 general physicsNuclear ExperimentPhysicsisotoopitIsotope010308 nuclear & particles physicsPERFORMANCESPECTROMETRYQuadrupoleFRS; PROJECTILEAlpha decayAtomic physicsydinfysiikkaGround stateSYSTEM
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Studying Gamow-Teller transitions and the assignment of isomeric and ground states at $N=50$

2022

Direct mass measurements of neutron-deficient nuclides around the N=50 shell closure below $^{100}$Sn were performed at the FRS Ion Catcher (FRS-IC) at GSI, Germany. The nuclei were produced by projectile fragmentation of $^{124}$Xe, separated in the fragment separator FRS and delivered to the FRS-IC. The masses of 14 ground states and two isomers were measured with relative mass uncertainties down to 1×10−7 using the multiple-reflection time-of-flight mass spectrometer of the FRS-IC, including the first direct mass measurements of $^{98}$Cd and $^{97}$Rh. A new QEC=5437±67 keV was obtained for $^{98}$Cd, resulting in a summed Gamow-Teller (GT) strength for the five observed transitions (0+…

nuclear isomersNuclear and High Energy PhysicsMultiple-reflection time-of-flight massNuclear shell structuremultiple-reflection time-of-flight mass[PHYS.NEXP] Physics [physics]/Nuclear Experiment [nucl-ex]N = 50 isotonesFOS: Physical sciencesGamow-Teller transition?s strength114 Physical sciencesSpectrometerexotic nucleiGamow-Teller transition's strengthnuclear shell structureNuclear isomersspectrometerN=50 isotonesNuclear Experiment (nucl-ex)ydinfysiikkaNuclear ExperimentExotic nuclei
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