0000000000403190

AUTHOR

E Silva E. Do Couto

showing 2 related works from this author

A study of strange particle production in nu(mu) charged current interactions in the NOMAD experiment

2001

A study of strange particle production in $\nu_\mu$ charged current interactions has been performed using the data from the NOMAD experiment. Yields of neutral strange particles ($K^0_s, \Lambda, \bar{\Lambda}$) have been measured. Mean multiplicities are reported as a function of the event kinematic variables $E_\nu$, $W^2$ and $Q^2$ as well as of the variables describing particle behaviour within a hadronic jet: $x_F$, $z$ and $p_T^2$. Decays of resonances and heavy hyperons with identified $K^0_s$ and $\Lambda$ in the final state have been analyzed. Clear signals corresponding to $\rm {K^\star}^\pm$ $\rm {\Sigma^\star}^\pm$, $\rm \Xi^-$ and $\rm \Sigma^0$ have been observed. A study of s…

PhysicsNuclear and High Energy PhysicsStrange quarkParticle physics010308 nuclear & particles physicsStar (game theory)HadronHyperonFísicaLambda01 natural sciencesNuclear physics0103 physical sciencesneutrino interactions; strange particle productionProduction (computer science)High Energy Physics::ExperimentNeutrino010306 general physicsNuclear ExperimentCharged currentParticle Physics - Experiment
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Prediction of neutrino fluxes in the NOMAD experiment

2003

The method developed for the calculation of the flux and composition of the West Area Neutrino Beam used by NOMAD in its search for neutrino oscillations is described. The calculation is based on particle production rates computed using a recent version of FLUKA and modified to take into account the cross sections measured by the SPY and NA20 experiments. These particles are propagated through the beam line taking into account the material and magnetic fields they traverse. The neutrinos produced through their decays are tracked to the NOMAD detector. The fluxes of the four neutrino flavours at NOMAD are predicted with an uncertainty of about 8% for nu(mu) and nu(e), 10% for antinu(mu), and…

Nuclear and High Energy PhysicsParticle physicsPhysics::Instrumentation and DetectorsAstrophysics::High Energy Astrophysical PhenomenaFOS: Physical sciences01 natural sciences7. Clean energyHigh Energy Physics - ExperimentNuclear physicsHigh Energy Physics - Experiment (hep-ex)0103 physical sciences[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]010306 general physicsNeutrino oscillationInstrumentationCharged currentPhysicsNeutral current010308 nuclear & particles physicsDetectorHigh Energy Physics::PhenomenologyFísicaSolar neutrino problemMagnetic fieldBeamlineHigh Energy Physics::ExperimentNeutrinoParticle Physics - Experiment
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