6533b853fe1ef96bd12acccf

RESEARCH PRODUCT

Measurement of atmospheric neutrino oscillations with the ANTARES neutrino telescope

C. ValléeV. GiordanoM. TaiutiH. LoehnerM. FerriM. CircellaJ.-p. ErnenweinK. FehnY. HelloY. HelloC. RichardtR. RichterAlexander KappesU. EmanueleM. NeffA. RostovtsevA. RostovtsevJ. CarrA. Sánchez-losaC. DonzaudC. DonzaudM. MorgantiS. GalatàS. GalatàA. SpiesD. ZaborovC. CarloganuM. P. DecowskiM. De JongF. M. SchoeckMiguel ArdidU. FritschI. DekeyserI. DekeyserAnne DeschampsAnne DeschampsP.m. KooijmanP.m. KooijmanC. DistefanoD. F. E. SamtlebenAnne RobertAnne RobertG. De BonisGiuseppina LarosaDominique LefèvreDominique LefèvreH. YepesA. TrovatoJ.p. Gómez-gonzálezA. KouchnerM. AnghinolfiJürgen BrunnerQ. DorostiTri L. AstraatmadjaZ. CharifC. M. ReedP. VerninL. CoreA. GleixnerL. MoscosoK. PayetS. AnvarF. SchuesslerM. MarcelinVladimir KulikovskiyAthina MeliS. CecchiniJuan José Hernández-reyManuel Bou-caboFrancesco SimeoneJörn WilmsD. Lo PrestiD. Lo PrestiA. CaponeJos SteijgerT. SeitzThomas EberlG. GuillardI. Al SamaraiR. ConiglioneG.e. PăvălaşF. LouisTeresa MontaruliC. RivièreV. BertinS. FerryTh. StolarczykD. DornicD. DornicGisela AntonS. ManganoGuillaume LambardI. KreykenbohmM. VecchiS. LoucatosB. BaretM. HamalE. VisserH. Van HarenOleg KalekinG. LimA. CreusotC. BogazziMatthias KadlerChristian TamburiniChristian TamburiniPh. CharvisPh. CharvisC. C. HsuE. NezriB. VallageC. CurtilK. GeyerD. LattuadaS. Adrián-martínezHolger MotzMaurizio SpurioF. FolgerRobert LahmannA.j. HeijboerE. PresaniB. HeroldGregory David HallewellTommaso ChiarusiC. KopperJ. SchmidK. RoenschJ.-l. FudaJ.-l. FudaPaolo FermaniS. WagnerMichel AndréO. KavatsyukArnauld AlbertS. BasaV. Van ElewyckJ. P. SchullerJ. PetrovicC. RaccaRezo ShanidzeP. CoyleG. GiacomelliUli KatzD. PalioselitisDoriane DrouhinG.v. RussoG.v. RussoA. EnzenhoeferE. A. De WolfJose BustoG. WijnkerAnnarita MargiottaJ. ZúñigaS. BiagiHeide CostantiniJ. Ruiz-rivasM.c. BouwhuisJ.a. Martínez-moraPiera SapienzaV. FlaminioB. BouhouV. PopaM. RujoiuStephanie EscoffierJ-j. AubertGiorgio RiccobeneJ.d. ZornozaKay GrafT. PradierT. PradierJutta SchnabelJ. HoesslCiro BigongiariPaolo Piattelli

subject

Nuclear and High Energy PhysicsParticle physics[PHYS.ASTR.HE]Physics [physics]/Astrophysics [astro-ph]/High Energy Astrophysical Phenomena [astro-ph.HE]Physics::Instrumentation and DetectorsSolar neutrinoAstrophysics::High Energy Astrophysical PhenomenaFOS: Physical sciencesddc:500.2Neutrino telescope01 natural sciencesPartícules (Física nuclear)High Energy Physics - ExperimentNuclear physicsHigh Energy Physics - Experiment (hep-ex)Experiment0103 physical sciencesNeutrinsHigh Energy PhysicsNeutrinos010306 general physicsNeutrino oscillationPhysicsMuonANTARES:Física [Àrees temàtiques de la UPC]010308 nuclear & particles physicsNeutrino oscillations[SDU.ASTR.HE]Sciences of the Universe [physics]/Astrophysics [astro-ph]/High Energy Astrophysical Phenomena [astro-ph.HE]High Energy Physics::PhenomenologySolar neutrino problemNeutrino astrophysicsCosmic neutrino backgroundNeutrino detectorFISICA APLICADAMeasurements of neutrino speedFísica nuclearHigh Energy Physics::ExperimentNeutrino[PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph]

description

The data taken with the ANTARES neutrino telescope from 2007 to 2010, a total live time of 863 days, are used to measure the oscillation parameters of atmospheric neutrinos. Muon tracks are reconstructed with energies as low as 20 GeV. Neutrino oscillations will cause a suppression of vertical upgoing muon neutrinos of such energies crossing the Earth. The parameters determining the oscillation of atmospheric neutrinos are extracted by fitting the event rate as a function of the ratio of the estimated neutrino energy and reconstructed flight path through the Earth. Measurement contours of the oscillation parameters in a two-flavour approximation are derived. Assuming maximal mixing, a mass difference of Delta m(32)(2) = (3.1 +/- 0.9) . 10(-3) eV(2) is obtained, in good agreement with the world average value. (C) 2012 Elsevier B.V. All rights reserved.

10.1016/j.physletb.2012.07.002https://dare.uva.nl/personal/pure/en/publications/measurement-of-atmospheric-neutrino-oscillations-with-the-antares-neutrino-telescope(85009173-da73-4c15-9d42-253aed00c12a).html