0000000001049559

AUTHOR

Daniele Bonacorsi

showing 4 related works from this author

Search forBs0→μ+μ−andB0→μ+μ−Decays with CDF II

2011

A search has been performed for B{sub s}{sup 0} {yields} {mu}{sup +}{mu}{sup -} and B{sup 0} {yields} {mu}{sup +}{mu}{sup -} decays using 7 fb{sup -1} of integrated luminosity collected by the CDF II detector at the Fermilab Tevatron collider. The observed number of B{sup 0} candidates is consistent with background-only expectations and yields an upper limit on the branching fraction of {Beta}(B{sup 0} {yields} {mu}{sup +}{mu}{sup -}) < 6.0 x 10{sup -9} at 95% confidence level. We observe an excess of B{sub s}{sup 0} candidates. The probability that the background processes alone could produce such an excess or larger is 0.27%. The probability that the combination of background and the expe…

Flight directionNuclear and High Energy PhysicsParticle physicsMesonTevatronGeneral Physics and Astronomy01 natural sciences7. Clean energyLuminosityStandard Modellaw.inventionNuclear physicsParticle decaychemistry.chemical_compoundlawTheoryofComputation_ANALYSISOFALGORITHMSANDPROBLEMCOMPLEXITY0103 physical sciencesInvariant massLimit (mathematics)FermilabCollider010306 general physicsPhysicsMuon010308 nuclear & particles physicsBranching fractionSupersymmetryD0 experimentIMesCrystallographychemistryDecay lengthHigh Energy Physics::ExperimentLeptonPhysical Review Letters
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Deployment of a WLCG network monitoring infrastructure based on the perfSONAR-PS technology

2014

The WLCG infrastructure moved from a very rigid network topology, based on the MONARC model, to a more relaxed system, where data movement between regions or countries does not necessarily need to involve T1 centres. While this evolution brought obvious advantages, especially in terms of flexibility for the LHC experiment's data management systems, it also opened the question of how to monitor the increasing number of possible network paths, in order to provide a global reliable network service. The perfSONAR network monitoring system has been evaluated and agreed as a proper solution to cover the WLCG network monitoring use cases: it allows WLCG to plan and execute latency and bandwidth te…

HistoryEngineeringbusiness.industryPerfSONARDistributed computingData managementNetwork monitoringNetwork topologyComputer securitycomputer.software_genreComputer Science ApplicationsEducationSoftware deploymentNetwork serviceUse casebusinesscomputerGraphical user interfaceJournal of Physics: Conference Series
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Observation of the rare B(s)(0) + decay from the combined analysis of CMS and LHCb data.

2015

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported licence.-- et al.

fundamental particleCompact Muon Solenoidstandard model flavor changing neutral currentsradioisotope decayB physicGaussian methodMU(+)MU(-)Temel Bilimler (SCI)rare decay [B/s0]Elementary particleATLAS DETECTOR12.15.MmÇOK DİSİPLİNLİ BİLİMLERRARE B-MESON DECAYS7000 GeV-cms8000 GeV-cmsSettore ING-INF/01 - Elettronica01 natural sciences7. Clean energyddc:0702 CHARGED LEPTONSscattering [p p]High energy physics ; Experimental particle physics ; LHC ; CMS ; Standard ModelQC[Anahtar Kelime Yok]Large Hadron ColliderMedicine (all); Multidisciplinarystandard3. Good healthHigh Energy Physics - PhenomenologyCERN LHC CollFIS/01 - FISICA SPERIMENTALEpriority journalHiggs bosonScience & Technology - Other TopicsPARTICLE PHYSICSmass spectrum [dimuon]Protonviolationcolliding beams [p p]physicschemical analyzerMesonModels beyond the standard modelprobabilitymesonelectromagnetic radiationB/s0 --> muon+ muon-Nuclear physicsbranching ratio: measured [B0]SEARCHLeptonic semileptonic and radiative decays of bottom mesonRARE B-MESON DECAYS; MINIMAL FLAVOR VIOLATION; LHC; CMS DETECTOR; LHCb DETECTOR; SEARCH; MU(+)MU(-); B-S(0); B-0;B-MESON DECAYS; MINIMAL FLAVOR VIOLATION; 2 CHARGED LEPTONS; ATLAS; DETECTOR; SEARCH; MU(+)MU(-); B-S(0); B-0; COLLIDER; PARTICLE010306 general physicsScience & TechnologyMuonMULTIDISCIPLINARY SCIENCES010308 nuclear & particles physicsBranching fractionMeson Bnull hypothesisDoğa Bilimleri GenelElementary particlesLARGE HADRON COLLIDERHEPp(p)over-bar collisionsNATURAL SCIENCES GENERALrare decay [B0]13.20.HeMINIMAL FLAVOR VIOLATIONchemical analysisprecisionB0 --> muon+ muon-Física de partículesExperimental particle physicsleptonic decay [B0]Physics::Instrumentation and DetectorsPhysics beyond the Standard ModelB-meson decays; p(p)over-bar collisions; branching fraction; root-s=1.96 tev; search; mu(+)mu(-); b-0; b-s(0); violation; modelsLarge Hadron Collider (LHC)High Energy Physics - ExperimentSettore FIS/04 - Fisica Nucleare e SubnucleareNeutral currentCOLLIDER[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]uncertainty12.60.-iFlavour Physicmass spectrometryPhysicsExperimental particleMultidisciplinaryCMSMedicine (all)Temel BilimlerSettore FIS/01 - Fisica SperimentaleB-meson decaysATLASLarge Hadron Collider beautybranching ratio: measured [B/s0]root-s=1.96 tevNatural Sciences (SCI)LHCNatural SciencesPARTICLEdata processingParticle Physics - Experimentchemical reactionParticle physicsbranching fractionNOPARTICLE PHYSICS; LARGE HADRON COLLIDER; CMS; LHCBmodelsLHCBExperimental particle; physics; data processing; electromagnetic field; electromagnetic radiation; fundamental particle; Gaussian method; physics; precision; chemical analysis; chemical analyzer; chemical reaction; elementary particle; Large Hadron Collider beauty; mass spectrometry; meson; null hypothesis; prediction; priority journal; probability; radioisotope decay; standard; uncertainty;B-MESON DECAYSelectromagnetic fieldTheoryofComputation_ANALYSISOFALGORITHMSANDPROBLEMCOMPLEXITYRare Decay0103 physical sciencesElectromagnetic fieldB-0elementary particleSDG 7 - Affordable and Clean EnergyDETECTORCompact Muon SolenoidMultidisipliner/dk/atira/pure/sustainabledevelopmentgoals/affordable_and_clean_energyLHCb DETECTORCMS LHC Meson B Rare DecayMinimal flavor violationpredictionLeptonsLHC-Bleptonic decay [B/s0]LHCbRare decayMedicine (all) MultidisciplinaryRARE B-MESON DECAYS; MINIMAL FLAVOR VIOLATION; LHC; CMS DETECTOR; LHCb DETECTOR; SEARCH; MU(+)MU(-); B-S(0); B-0B-S(0)[PHYS.HPHE]Physics [physics]/High Energy Physics - Phenomenology [hep-ph]High Energy Physics::ExperimentExperimentsexperimental resultsCMS DETECTOR
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Electroweak measurements in electron-positron collisions at W-boson-pair energies at LEP

2013

The ALEPH, DELPHI, L3, OPAL collaborations and LEP Electroweak Working Group.-- arXiv:1302.3415

Top quarkPARTICLE PHYSICS; LARGE ELECTRON POSITRON COLLIDER; ALEPH; DELPHI; L3; OPALElectron–positron annihilationPrecision measurements at W-pair energiesWW bosonGeneral Physics and AstronomyCOLOR DIPOLE MODEL01 natural sciences7. Clean energyZZ bosonMathematical SciencesHigh Energy Physics - Experimentelectroweak interactionsHigh Energy Physics - Experiment (hep-ex)High Energy Physics - Phenomenology (hep-ph)electron-positron physics[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]FERMION-LOOP SCHEMEANOMALOUS MAGNETIC-MOMENTOF-MASS ENERGIES; TOP-QUARK MASS; CARLO EVENT GENERATOR; HADRONIC Z-DECAYS; INVARIANT YFS EXPONENTIATION; ANOMALOUS MAGNETIC-MOMENT; (UN)STABLE W+W-PRODUCTION; FERMION-LOOP SCHEME; COLOR DIPOLE MODEL; LEADING ORDER QCDeffective coupling constantsBosonPhysicsOPALPhysicsElectroweak interactionSettore FIS/01 - Fisica Sperimentalehep-phPrecision measurements at WW-pair energiesRadiative correctionsALEPHNuclear & Particles PhysicsLARGE ELECTRON POSITRON COLLIDER3. Good healthRadiative correctionHigh Energy Physics - PhenomenologyOF-MASS ENERGIESDecays of heavy intermediate gauge bosonsINVARIANT YFS EXPONENTIATIONPrecision measurements at W-pair energieFermion-antifermion productionL3Physical SciencesComputingMethodologies_DOCUMENTANDTEXTPROCESSINGPARTICLE PHYSICSFísica nuclearProduction (computer science)decays of heavy intermediate gauge bosons; neutral weak current; w boson; tests of the standard model; precision measurements at w-pair energies; fermion-antifermion production; top quark; electron-positron physics; electroweak interactions; effective coupling constants; higgs boson; z boson; radiative correctionsFermion–antifermion productionELECTROWEAK INTERACTIONTests of the Standard ModelParticle Physics - ExperimentParticle physicsZ bosonElectron-positron physicElectroweak interactionsLEADING ORDER QCDHiggs boson(UN)STABLE W+W-PRODUCTIONFOS: Physical sciencesdecays of heavy intermediate gauge bosonsddc:500.2Decays of heavy intermediate gauge bosonEffective coupling constantPartícules (Física nuclear)Standard ModelNuclear physicsPhysics and Astronomy (all)Neutral weak current0103 physical sciencesddc:530010306 general physicsTOP-QUARK MASSEffective coupling constantsDELPHIElectron–positron physicshep-ex010308 nuclear & particles physicsBranching fractionHigh Energy Physics::PhenomenologyCARLO EVENT GENERATORTop quarkradiative correctionsElectron-positron physics; Electroweak interactions; Decays of heavy intermediate gauge bosons; Fermion-antifermion production; Precision measurements at W-pair energies; Tests of the Standard Model; Radiative corrections; Effective coupling constants; Neutral weak current; Z boson; W boson; Top quark; Higgs bosonHADRONIC Z-DECAYSCol·lisions (Física nuclear)[PHYS.HPHE]Physics [physics]/High Energy Physics - Phenomenology [hep-ph]Experimental High Energy PhysicsLarge Electron–Positron ColliderW bosonHigh Energy Physics::ExperimentElectron-positron physics
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