0000000000767694

AUTHOR

Luis Acosta

showing 4 related works from this author

New Results from the NUMEN Project

2018

International audience; NUMEN aims at accessing experimentally driven information on Nuclear Matrix Elements (NME) involved in the half-life of the neutrinoless double beta decay (0νββ), by high-accuracy measurements of the cross sections of Heavy Ion (HI) induced Double Charge Exchange (DCE) reactions. First evidence about the possibility to get quantitative information about NME from experiments is found for the (^18O,^18Ne) and (^20Ne,^20O) reactions. Moreover, to infer the neutrino average masses from the possible measurement of the half-life of 0νββ decay, the knowledge of the NME is a crucial aspect. The key tools for this project are the high resolution Superconducting Cyclotron beam…

Semileptonic decayheavy ion: scatteringCyclotronContext (language use)[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex]7. Clean energy01 natural scienceslaw.inventionNuclear physicsdouble-beta decay: (0neutrino)lawDouble beta decay0103 physical sciencescyclotron010306 general physicsPhysicsnucleus: semileptonic decaySpectrometer010308 nuclear & particles physicsresolutioncross section: measuredmagnetic spectrometercharge exchangeUpgradeupgradeNeutrinoOrder of magnitudeexperimental results
researchProduct

The NUMEN project @ LNS : Status and perspectives

2017

The aim of the NUMEN project is to access the Nuclear Matrix Elements (NME), involved in the half life of the neutrinoless double beta decay (0νββ), by measuring the cross sections of Heavy Ions (HI) induced Double Charge Exchange (DCE) reactions with high accuracy. First evidence of the possibility to get quantitative information about NME from experiments is shown in the reaction 40Ca(18O,18Ne)40Ar at 270 MeV, performed with MAGNEX spectrometer using Superconducting Cyclotron (CS) beams at INFN - Laboratory Nazionali del Sud (LNS) in Catania. Preliminary tests on 116Sn and 116Cd target are already performed. High beam intensity is the new frontiers for these studies. peerReviewed

cyclotrons nuclear structurespektroskopiaradioactive decaycharge exchange reactions
researchProduct

Recent results on Heavy-Ion induced reactions of interest for 0νββ decay

2019

An updated overview of recent results on Heavy-Ion induced reactions of interest for neutrinoless double beta decay is reported in the framework of the NUMEN project. The NUMEN idea is to study heavy-ion induced Double Charge Exchange (DCE) reactions with the aim to get information on the nuclear matrix elements for neutrinoless double beta (0νββ) decay. Moreover, to infer the neutrino average masses from the possible measurement of the half- life of 0νββ decay, the knowledge of the nuclear matrix elements is a crucial aspect. Uma visão geral atualizada dos resultados recentes sobre reações induzidas por íons pesados ​​de interesse para o decaimento beta duplo sem neutrinos é relatada na es…

Historymeasurement methodsnuclear matrix elements[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex]heavy-ion induced Double Charge Exchange; nuclear matrix elements; neutrinoless double beta decay01 natural sciencesneutrinoless double beta decayEducationNuclear physicsoxygen: nuclidedouble-beta decay: (0neutrino)Double beta decay0103 physical sciencesBeta (velocity)neutrino: mass010306 general physicsNuclear ExperimentPhysicsnucleus: semileptonic decayMeasurement methodoperator: transition010308 nuclear & particles physicsHigh Energy Physics::Phenomenologyparticle: Majoranacharge exchangemagnetic spectrometerBeta decayheavy ionComputer Science Applicationsneon: nuclideheavy-ion induced Double Charge ExchangeHeavy ionHigh Energy Physics::ExperimentNeutrinoCharge exchange
researchProduct

The Farcos project: Femtoscope Array for Correlations and Femtoscopy

2013

The Farcos project (Femtoscope Array for Correlations and Spectroscopy) is discussed in this contribution. It consists of a new detector array designed and constructed by Exochim-Chimera group at INFN of Catania and Laboratori Nazionali del Sud. The array is described in its design and scientific goals to address. Some of the first preliminary tests with radioactive sources and beams are also discussed, together with some highlights of future perspectives.

HistoryEngineeringPhysics and Astronomy (all)Opticssezelebusiness.industryElectrical engineeringDetector arraybusinessComputer Science ApplicationsEducation
researchProduct