6533b883fe1ef96bd12dd827
RESEARCH PRODUCT
Search for contained neutrino events at energies greater than 1 TeV in 2 years of data
Icecube Collaborationsubject
neutrino astronomyPhysics::Instrumentation and DetectorsAstrophysics::High Energy Astrophysical PhenomenaHigh Energy Physics::PhenomenologyAstrophysics::Instrumentation and Methods for AstrophysicsHigh Energy Physics::Experimentdescription
The IceCube Neutrino Observatory was designed primarily to search for high-energy (TeV--PeV) neutrinos produced in distant astrophysical objects. Here we present the results of a search for neutrino interactions inside IceCube's instrumented volume between 1 TeV and 1 PeV in 641 days of data taken from 2010--2012. From these data we derive new constraints on the diffuse astrophysical neutrino spectrum,as well as the strongest upper limit yet on the flux of neutrinos from charmed-meson decay in the atmosphere.
year | journal | country | edition | language |
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2015-01-01 |