0000000001051890

AUTHOR

S.j. Colosimo

showing 5 related works from this author

Dealing with contaminants in Coulomb excitation of radioactive beams

2020

Abstract Data analysis of the Coulomb excitation experiment of the exotic 206Hg nucleus, recently performed at CERN’s HIE-ISOLDE facility, needs to account for the contribution to target excitation due to the strongly-present beam contaminant 130Xe. In this paper, the contamination subtraction procedure is presented.

PhysicsHistoryLarge Hadron Collider010308 nuclear & particles physicsCoulomb excitationSubtraction proceduretutkimuslaitteetCoulomb excitationContaminationhiukkaskiihdyttimet01 natural sciencesAccelerators and Storage Rings3100Computer Science ApplicationsEducationNuclear physics0103 physical sciencesPhysics::Accelerator PhysicsNuclear Physics - Experiment010306 general physicsNuclear ExperimentydinfysiikkaBeam (structure)ExcitationRadioactive beams
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Quadrupole deformation of Xe-130 measured in a Coulomb-excitation experiment

2020

Physical review / C 102(5), 054304 (2020). doi:10.1103/PhysRevC.102.054304

DiagonalSemiclassical physicsBEAMCoulomb excitationhiukkasfysiikka[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex]Nuclear Structure530114 Physical sciences01 natural sciencessähkömagneettiset ilmiötnukleonitsymbols.namesakeMatrix (mathematics)NUCLEAR-DATA SHEETS0103 physical sciencesPhenomenological modelNuclear Physics - Experimentddc:530010306 general physicsPhysicsScience & Technology010308 nuclear & particles physicsPhysicsnucleon distributionBohr modelPhysics Nuclearelectromagnetic transitionsSTATESSHAPESQuadrupolePhysical SciencessymbolsAtomic physicsydinfysiikkaHamiltonian (quantum mechanics)
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Interaction position resolution simulations and in-beam measurements of the AGATA HPGe detectors

2011

WOS: 000290082600015

Nuclear and High Energy PhysicsFusion-evaporation ReactionsPhysics::Instrumentation and Detectorsg-ray trackingAstrophysics::High Energy Astrophysical PhenomenaMonte Carlo methodEvaporationRay tracking[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex]01 natural sciencesParticle detectorNuclear physicsAGATA Fusion-evaporation reactions HPGe detectors Monte Carlo Simulation Ray tracking; Computer simulation Evaporation Monte Carlo methods Phase transitions; DetectorsHPGe Detectors0103 physical sciencesNuclear Experiment010306 general physicsInstrumentationGamma-ray TrackingPhysics010308 nuclear & particles physics4. EducationResolution (electron density)DetectorMonte Carlo SimulationMonte Carlo methodsDetectorsComputer simulationSemiconductor detectorPhase transitionsMonte Carlo SimulationsMeasuring instrumentHigh Energy Physics::ExperimentAGATAAGATABeam (structure)
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AGATA-Advanced GAmma Tracking Array

2012

WOS: 000300864200005

Nuclear and High Energy PhysicsPhysics - Instrumentation and DetectorsPulse-shape and gamma-ray tracking algorithmsFOS: Physical sciencesSemiconductor detector performance and simulationsIntegrated circuit[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex]Tracking (particle physics)gamma-Ray tracking01 natural sciencesPulse-shape and γ-ray tracking algorithmslaw.inventionData acquisitionlaw0103 physical sciencesddc:530[PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det]Nuclear Experiment (nucl-ex)010306 general physicsγ-Ray spectroscopyNuclear ExperimentInstrumentationDigital signal processingEvent reconstructiongamma-Ray spectroscopyPhysicssezeleSpectrometerSpectrometers010308 nuclear & particles physicsbusiness.industryDetectorAGATA Digital signals HPGe detectors Pulse-shape Ray trackingHPGe detectorsAlgorithms Crystals Germanium Semiconductor detectors Signal processing Spectrometry Tracking (position)γ-Ray trackingInstrumentation and Detectors (physics.ins-det)Digital signal processingAGATAFísica nuclearbusinessAGATAComputer hardware
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Quadrupole and octupole collectivity in the semi-magic nucleus 80,206Hg126

2023

The first low-energy Coulomb-excitation measurement of the radioactive, semi-magic, two proton-hole nucleus 206Hg, was performed at CERN’s recently-commissioned HIE-ISOLDE facility. Two γ rays depopulating low-lying states in 206Hg were observed. From the data, a reduced transition strength B(E2; 2+ 1 → 0+ 1 ) = 4.4(6) W.u was determined, the first such value for an N = 126 nucleus south of 208Pb, which is found to be slightly lower than that predicted by shell-model calculations. In addition, a collective octupole state was identified at an excitation energy of 2705 keV, for which a reduced B(E3) transition probability of 30+10−13 W.u was extracted. These results are crucial for understand…

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