Dataset
Observation of Seven Astrophysical Tau Neutrino Candidates with IceCube
2024
Abstract
We report on a measurement of astrophysical tau neutrinos with 9.7 yr of IceCube data. Using convolutional neural networks trained on images derived from simulated events, seven candidate ντ events were found with visible energies ranging from roughly 20 TeV to 1 PeV and a median expected parent ντ energy of about 200 TeV. Considering backgrounds from astrophysical and atmospheric neutrinos, and muons from π±/K± decays in atmospheric air showers, we obtain a total estimated background of about 0.5 events, dominated by non-ντ astrophysical neutrinos. Thus, we rule out the absence of astrophysical ντ at the 5σ level. The measured astrophysical ντ flux is consistent with expectations based on previously published IceCube astrophysical neutrino flux measurements and neutrino oscillations.
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Details
- Title
- Observation of Seven Astrophysical Tau Neutrino Candidates with IceCube
- Creators
- R. AbbasiMarkus AckermannJ. AdamsS. K. AgarwallaJ. A. AguilarM. AhlersJ. M. AlameddineN. M. AminK. AndeenG. AntonC. ArgüellesY. AshidaS. AthanasiadouS. N. AxaniX. BaiA. Balagopal V.M. BaricevicS. W. BarwickV. BasuR. BayJ. J. BeattyJ. Becker TjusJ. BeiseC. BellenghiC. BenningS. BenZviD. BerleyE. BernardiniD. Z. BessonE. BlaufussS. BlotF. BontempoJ. Y. BookC. Boscolo MeneguoloS. BöserO. BotnerJ. BöttcherE. BourbeauJ. BraunB. BrinsonJ. Brostean-KaiserR. T. BurleyR. S. BusseD. ButterfieldM. A. CampanaK. CarloniE. G. Carnie-BroncaS. ChattopadhyayN. ChauC. ChenZ. ChenD. ChirkinS. ChoiB. A. ClarkL. ClassenA. ColemanG. H. CollinA. ConnollyJ. M. ConradP. CoppinP. CorreaD. F. CowenP. DaveC. De ClercqJ. J. DeLaunayD. DelgadoS. DengK. DeoskarA. DesaiP. DesiatiK. D. de VriesG. de WasseigeT. DeYoungA. DiazJ. C. Díaz-VélezM. DittmerA. DomiH. DujmovicM. A. DuVernoisT. EhrhardtP. EllerE. EllingerS. El MentawiD. ElsässerR. EngelH. ErpenbeckJ. EvansP. A. EvensonK. L. FanK. FangK. FarragA. R. FazelyN. FeiglS. FiedlschusterA. T. FienbergC. FinleyL. FischerD. FoxA. FranckowiakA. FritzP. FürstJ. GallagherE. GansterA. GarciaL. GerhardtA. GhadimiC. GlaserT. GlauchT. GlüsenkampN. GoehlkeJ. G. GonzalezS. GoswamiD. GrantS. J. GrayO. GriesS. GriffinS. GriswoldK. M. GrothC. GüntherP. GutjahrC. HaackA. HallgrenR. HallidayL. HalveF. HalzenH. HamdaouiM. Ha MinhK. HansonJ. HardinA. A. HarnischP. HatchA. HaungsK. HelbingJ. HellrungF. HenningsenL. HeuermannN. HeyerS. HickfordA. HidvegiC. HillG. C. HillK. D. HoffmanS. HoriK. HoshinaW. HouT. HuberK. HultqvistM. HünnefeldR. HussainK. HymonS. InA. IshiharaM. JacquartO. JanikM. JanssonG. S. JaparidzeM. JeongM. JinB. J. P. JonesD. KangW. KangX. KangA. KappesD. KappesserL. KardumT. KargM. KarlA. KarleU. KatzM. KauerJ. L. KelleyA. Khatee ZathulA. KheirandishJ. KirylukS. R. KleinA. KochockiR. KoiralaH. KolanoskiT. KontrimasL. KöpkeC. KopperD. J. KoskinenP. KoundalM. KovacevichM. KowalskiT. KozynetsJ. KrishnamoorthiK. KruiswijkE. KrupczakA. KumarE. KunN. KurahashiN. LadC. Lagunas GualdaM. LamoureuxM. J. LarsonS. LatsevaF. LauberJ. P. LazarJ. W. LeeK. Leonard DeHoltonA. LeszczyńskaM. LincettoQ. R. LiuM. LiubarskaE. LohfinkC. LoveC. J. Lozano MariscalF. LucarelliW. LuszczakY. LyuJ. MadsenK. B. M. MahnY. MakinoE. ManaoS. MancinaW. Marie SainteI. C. MarişS. MarkaZ. MarkaM. MarseeI. Martinez-SolerR. MaruyamaF. MayhewT. McElroyF. McNallyJ. V. MeadK. MeagherS. MechbalA. MedinaM. MeierY. MerckxL. MertenJ. MicallefJ. MitchellT. MontaruliR. W. MooreY. MoriiR. MorseM. MoulaiT. MukherjeeR. NaabR. NagaiM. NakosU. NaumannJ. NeckerA. NegiM. NeumannH. NiederhausenM. U. NisaA. NoellA. NovikovS. C. NowickiA. Obertacke PollmannV. O'DellM. OehlerB. OeyenA. OlivasR. OrsoeJ. OsbornE. O'SullivanH. PandyaD. V. PankovaN. ParkG. K. ParkerE. N. PaudelL. PaulC. Pérez de los HerosJ. PetersonS. PhilippenA. PizzutoM. PlumA. PonténY. PopovychM. Prado RodriguezB. PriesR. Procter-MurphyG. T. PrzybylskiC. RaabJ. Rack-HelleisK. RawlinsZ. RechavA. RehmanP. ReichherzerG. RenziE. ResconiS. ReuschW. RhodeB. RiedelA. RifaieE. J. RobertsS. RobertsonS. RodanG. RoellinghoffM. RongenC. RottT. RuheL. RuohanD. RyckboschI. SafaJ. SafferD. Salazar-GallegosP. SampathkumarS. E. Sanchez HerreraA. SandrockM. SantanderS. SarkarJ. SavelbergP. SavinaM. SchaufelH. SchielerS. SchindlerL. SchlickmannB. SchlüterF. SchlüterN. SchmeisserT. SchmidtJ. SchneiderF. G. SchröderL. SchumacherG. SchweferS. SclafaniD. SeckelM. SeikhS. SeunarineR. ShahA. SharmaS. ShefaliN. ShimizuM. SilvaB. SkrzypekB. SmithersR. SnihurJ. SoedingreksoA. SøgaardD. SoldinP. SoldinG. SommaniC. SpannfellnerG. M. SpiczakM. StamatikosT. StanevT. StezelbergerT. StürwaldT. StuttardG. W. SullivanI. TaboadaS. Ter-AntonyanM. ThiesmeyerW. G. ThompsonJ. ThwaitesS. TilavK. TollefsonC. TönnisS. ToscanoD. TosiA. TrettinC. F. TungR. TurcotteJ. P. TwagirayezuB. TyM. A. Unland ElorrietaA. K. UpadhyayK. UpshawN. Valtonen-MattilaJ. VandenbrouckeN. van EijndhovenD. VanneromJ. van SantenJ. VaraJ. Veitch-MichaelisM. VenugopalM. VereeckenS. VerpoestD. VeskeA. VijaiC. WalckC. WeaverP. WeigelA. WeindlJ. WeldertA. Y. WenC. WendtJ. WerthebachM. WeyrauchN. WhitehornC. H. WiebuschN. WilleyD. R. WilliamsL. WitthausA. WolfM. WolfG. WredeX. W. XuJ. P. YanezE. YildizciS. YoshidaR. YoungF. YuS. YuZ. ZhangP. ZhelninP. ZilbermanM. ZimmermanIceCube Collaboration
- Publisher
- Deutsches Elektronen-Synchrotron, DESY, Hamburg
- Resource Type
- Dataset
- Language
- English
- Academic Unit
- Physics
- Other Identifier
- 991021985181204721