0000000000620090

AUTHOR

A. Andronenkov

showing 4 related works from this author

NEW RESULTS ON NONMESONIC WEAK DECAY OF Lambda HYPERNUCLEI WITH FINUDA

2010

The FINUDA experiment has performed a systematic study of the NonMesonic Weak Decay (NMWD) of Λ hypernuclei analizing all the data collected from 2003 up to 2007. The results of a measurement of the spectra of protons coming from the NMWD of [Formula: see text], [Formula: see text], [Formula: see text], [Formula: see text], [Formula: see text], [Formula: see text], [Formula: see text] and [Formula: see text] are the subject of this paper.

Nuclear physicsPhysicsNuclear and High Energy PhysicsFINUDAHypernuclei; nonmesonic weak decay; proton spectraHypernucleiGeneral Physics and AstronomySpectral linenonmesonic weak decayproton spectra
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Recent results on mesonic weak decay of Λ-hypernuclei

2010

The FINUDA experiment has performed a systematic study of mesonic weak decay of p-shell Λ-hypernuclei. Recent results on the mesonic decay spectra and ratios are illustrated and discussed.

Hypernuclei; mesonic weak decayPhysicsNuclear and High Energy PhysicsFINUDANuclear TheoryLambda-hypernucleiΛ-hypernucleiGeneral Physics and AstronomyLambda-hypernuclei; mesonic decay; spin assignmentAstrophysicsMesonic decayLambdaSpectral lineNuclear physicsSpin assignmentmesonic weak decayΛ-hypernuclei; Mesonic decay; Spin assignmentHypernucleiHigh Energy Physics::ExperimentNuclear Experiment
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Mesonic and Non-Mesonic Weak Decay of Hypernuclei with FINUDA

2009

Abstract The FINUDA experiment performed a systematic study of both mesonic and non-mesonic weak decay of p - shell Λ-hypernuclei. Recent results on the mesonic decay rates and the non-mesonic decay ratios are illustrated and briefly discussed.

PhysicsNuclear and High Energy PhysicsΛ-hypernuclei mesonic decay non-mesonic decay FINUDA experimentHigh Energy Physics::LatticeHigh Energy Physics::PhenomenologyNuclear TheoryΛ-hypernucleiShell (structure)FINUDA experimentweak decaymesonic decayNuclear physicsHypernuclei; weak decayHypernucleinon-mesonic decayHigh Energy Physics::ExperimentNuclear ExperimentFINUDA experiment; mesonic decay; non-mesonic decay; Λ-hypernuclei
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New results on mesonic weak decay of p-shell Lambda-hypernuclei

2009

The FINUDA experiment performed a systematic study of the charged mesonic weak decay channel of $p$-shell $\Lambda$-hypernuclei. Negatively charged pion spectra from mesonic decay were measured with magnetic analysis for the first time for ${^{7}_{\Lambda}Li}$, ${^{9}_{\Lambda}Be}$, ${^{11}_{\Lambda}B}$ and ${^{15}_{\Lambda}N}$. The shape of the $\pi^{-}$ spectra was interpreted through a comparison with pion distorted wave calculations that take into account the structure of both hypernucleus and daughter nucleus. Branching ratios $\Gamma_{\pi^{-}}/\Gamma_{tot}$ were derived from the measured spectra and converted to $\pi^{-}$ decay rates $\Gamma_{\pi^{-}}$ by means of known or extrapolate…

PhysicsGround-state spin assignmentNuclear and High Energy Physicsp-Shell Lambda-hypernuclei; Mesonic decayNuclear Theorylambda hypernuclei; mesonic decaylambda hypernucleiHypernucleusMesonic decaySpectral linemesonic decayPionmedicine.anatomical_structurep-Shell Lambda-hypernucleimedicineHigh Energy Physics::Experimentp-Shell Λ-hypernucleiAtomic physicsMagnetic analysisNuclear ExperimentNuclear ExperimentNucleus
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