0000000000373736

AUTHOR

M. Gündüz

showing 3 related works from this author

IceCube search for neutrinos coincident with compact binary mergers from LIGO-Virgo's first gravitational-wave transient catalog

2020

Using the IceCube Neutrino Observatory, we search for high-energy neutrino emission coincident with compact binary mergers observed by the LIGO and Virgo gravitational-wave (GW) detectors during their first and second observing runs. We present results from two searches targeting emission coincident with the sky localization of each GW event within a 1000 s time window centered around the reported merger time. One search uses a model-independent unbinned maximum-likelihood analysis, which uses neutrino data from IceCube to search for pointlike neutrino sources consistent with the sky localization of GW events. The other uses the Low-Latency Algorithm for Multi-messenger Astrophysics, which …

010504 meteorology & atmospheric sciencesAstrophysics::High Energy Astrophysical PhenomenaFOS: Physical sciencesAstrophysicsAstrophysics::Cosmology and Extragalactic AstrophysicsBayesian7. Clean energy01 natural sciencesNeutrino astronomy; High energy astrophysics; Gravitational waveslocalizationIceCubeIceCube Neutrino ObservatoryGravitational wavesparticle source [neutrino]0103 physical sciencesLIGO010303 astronomy & astrophysics0105 earth and related environmental sciencesastro-ph.HEHigh Energy Astrophysical Phenomena (astro-ph.HE)PhysicsGravitational wavegravitational radiationAstrophysics::Instrumentation and Methods for AstrophysicsAstronomy and AstrophysicsLIGOobservatorymessengerMassless particleVIRGONeutrino detector13. Climate actionSpace and Planetary ScienceNeutrino astronomycompact [binary]Physique des particules élémentairesddc:520High Energy Physics::ExperimentNeutrino astronomyNeutrinoAstrophysics - High Energy Astrophysical PhenomenaHigh energy astrophysicsLepton
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Characteristics of the diffuse astrophysical electron and Tau neutrino flux with six years of IceCube high energy cascade data

2020

We report on the first measurement of the astrophysical neutrino flux using particle showers (cascades) in IceCube data from 2010-2015. Assuming standard oscillations, the astrophysical neutrinos in this dedicated cascade sample are dominated (∼90%) by electron and tau flavors. The flux, observed in the sensitive energy range from 16 TeV to 2.6 PeV, is consistent with a single power-law model as expected from Fermi-type acceleration of high energy particles at astrophysical sources. We find the flux spectral index to be γ=2.53±0.07 and a flux normalization for each neutrino flavor of φastro=1.66-0.27+0.25 at E0=100 TeV, in agreement with IceCube's complementary muon neutrino results and wit…

Cosmology and Nongalactic Astrophysics (astro-ph.CO)Astrophysics::High Energy Astrophysical PhenomenaFOS: Physical sciencesGeneral Physics and AstronomyElectronpower spectrumflux [electron]energy [particle]01 natural sciencesIceCubeNuclear physics5/3Tau neutrinomuon0103 physical scienceslow [energy]Muon neutrinoddc:530010303 astronomy & astrophysicsastro-ph.HEHigh Energy Astrophysical Phenomena (astro-ph.HE)PhysicsSPECTRUMSpectral indexMuon010308 nuclear & particles physicsHigh Energy Physics::Phenomenologyflavor [neutrino]RAYSflux [neutrino]accelerationshowersoscillationPhysics and Astronomy13. Climate actionEnergy cascadePhysique des particules élémentairesastro-ph.COhigh [energy]cascade [energy]High Energy Physics::ExperimentNeutrinoAstrophysics - High Energy Astrophysical PhenomenaFermi Gamma-ray Space TelescopeAstrophysics - Cosmology and Nongalactic Astrophysics
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Combined sensitivity to the neutrino mass ordering with JUNO, the IceCube Upgrade, and PINGU

2020

Physical review / D 101(3), 032006 (1-19) (2020). doi:10.1103/PhysRevD.101.032006

Physics - Instrumentation and DetectorsPhysics::Instrumentation and Detectorsantineutrino/e: energy spectrumJoint analysishiukkasfysiikka7. Clean energy01 natural sciencesString (physics)PINGUHigh Energy Physics - ExperimentSubatomär fysikHigh Energy Physics - Experiment (hep-ex)neutrino: atmosphereSubatomic Physics[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]Particle Physics Experimentsneutrino: massphysics.ins-detPhysicsJUNOPhysicsneutriinotoscillation [neutrino]Instrumentation and Detectors (physics.ins-det)massa (fysiikka)atmosphere [neutrino]tensionneutrino: nuclear reactormass difference [neutrino]ddc:UpgradePhysique des particules élémentairesnuclear reactor [neutrino]proposed experimentNeutrinoperformanceParticle physicsAstrophysics::High Energy Astrophysical Phenomenaneutrino: mass differenceFOS: Physical sciencesddc:500.25300103 physical sciencesEnergy spectrumIceCube: upgradeOSCILLATIONSddc:530Sensitivity (control systems)[PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det]010306 general physicsNeutrino oscillationenergy spectrum [antineutrino/e]hep-ex010308 nuclear & particles physicssensitivityPhysics and Astronomymass [neutrino]stringupgrade [IceCube]High Energy Physics::ExperimentReactor neutrinoneutrino: oscillationMATTER
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