skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Geometric compatibility of IceCube TeV-PeV neutrino excess and its galactic dark matter origin

Journal Article · · Journal of High Energy Physics (Online)
 [1];  [2];  [3]
  1. Univ. of Wisconsin, Madison, WI (United States). Dept. of Physics
  2. Univ. of Wisconsin, Madison, WI (United States). Dept. of Physics; Univ. of Michigan, Ann Arbor, MI (United States). Michigan Center for Theoretical Physics
  3. Univ. of Wisconsin, Madison, WI (United States). Dept. of Physics; Wisconsin IceCube Particle Astrophysics Center, Madison, WI (United States)

Here, we perform a geometric analysis for the sky map of the IceCube TeV-PeV neutrino excess and test its compatibility with the sky map of decaying dark matter signals in our galaxy. Furthermore, we have found that a galactic decaying dark matter component in general improve the goodness of the fit of our model, although the pure isotropic hypothesis has a better fit than the pure dark matter one. Finally, we also consider several representative decaying dark matter, which can provide a good t to the observed spectrum at IceCube with a dark matter lifetime of around 12 orders of magnitude longer than the age of the universe.

Research Organization:
Univ. of Wisconsin, Madison, WI (United States)
Sponsoring Organization:
USDOE
Grant/Contract Number:
FG02-95ER40896; FG02-95ER40899
OSTI ID:
1327294
Journal Information:
Journal of High Energy Physics (Online), Vol. 2016, Issue 1; ISSN 1029-8479
Publisher:
Springer BerlinCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 44 works
Citation information provided by
Web of Science

References (30)

The indirect search for dark matter with IceCube journal October 2009
An Indirect Search for Weakly Interacting Massive Particles in the sun Using 3109.6 days of Upward-Going Muons in Super-Kamiokande journal November 2011
Search for Dark Matter Annihilations in the Sun with the 79-String IceCube Detector journal March 2013
Evidence for High-Energy Extraterrestrial Neutrinos at the IceCube Detector journal November 2013
Observation of High-Energy Astrophysical Neutrinos in Three Years of IceCube Data journal September 2014
Calculation of atmospheric neutrino flux using the interaction model calibrated with atmospheric muon data journal February 2007
First Observation of PeV-Energy Neutrinos with IceCube journal July 2013
Unitarity limits on the mass and radius of dark-matter particles journal February 1990
Unitarity Bounds and the Cuspy Halo Problem journal April 2001
Superheavy dark matter journal November 1998
Nonthermal Supermassive Dark Matter journal November 1998
Neutrino signals from dark matter decay journal April 2010
Are IceCube neutrinos unveiling PeV-scale decaying dark matter? journal November 2013
Possible interpretations of IceCube high-energy neutrino events journal February 2015
On the origin of IceCube's PeV neutrinos journal June 2013
Reevaluation of the prospect of observing neutrinos from Galactic sources in the light of recent results in gamma ray and neutrino astronomy journal May 2014
PeV Neutrinos from Intergalactic Interactions of Cosmic Rays Emitted by Active Galactic Nuclei journal July 2013
TeV–PeV Neutrinos from Low-Power Gamma-Ray Burst Jets inside Stars journal September 2013
Superheavy particle origin of IceCube PeV neutrino events journal November 2013
Empirical Models for Dark Matter Halos. II. Inner Profile Slopes, Dynamical Profiles, and ?/? 3 journal January 2006
Estimating the angular resolution of tracks in neutrino telescopes based on a likelihood analysis journal April 2006
Two-dimensional goodness-of-fit testing in astronomy journal March 1983
Methods for point source analysis in high energy neutrino telescopes journal May 2008
A brief introduction to PYTHIA 8.1 journal June 2008
Search for Cosmic Neutrino Point Sources with four Years of data from the Antares Telescope journal November 2012
CONSTRAINTS ON THE GALACTIC HALO DARK MATTER FROM FERMI -LAT DIFFUSE MEASUREMENTS journal November 2012
OBSERVATIONS OF MILKY WAY DWARF SPHEROIDAL GALAXIES WITH THE FERMI -LARGE AREA TELESCOPE DETECTOR AND CONSTRAINTS ON DARK MATTER MODELS journal February 2010
An anomalous positron abundance in cosmic rays with energies 1.5–100 GeV journal April 2009
PAMELA Results on the Cosmic-Ray Antiproton Flux from 60 MeV to 180 GeV in Kinetic Energy journal September 2010
Direct Detection Constraints on Superheavy Dark Matter journal June 2003

Cited By (19)

A consistent model for leptogenesis, dark matter and the IceCube signal journal November 2016
High-energy neutrino astrophysics journal July 2016
Heavy right-handed neutrino dark matter and PeV neutrinos at IceCube journal August 2016
Unifying leptogenesis, dark matter and high-energy neutrinos with right-handed neutrino mixing via Higgs portal journal November 2016
A consistent theory of decaying Dark Matter connecting IceCube to the Sesame Street journal April 2017
Novel gamma-ray signatures of PeV-scale dark matter journal April 2018
A combined astrophysical and dark matter interpretation of the IceCube HESE and throughgoing muon events journal July 2018
Neutrinophilic Dark Matter in the epoch of IceCube and Fermi-LAT journal December 2018
PeV IceCube signals and Dark Matter relic abundance in modified cosmologies journal April 2018
Search for neutrinos from decaying dark matter with IceCube: IceCube Collaboration journal October 2018
Dark Matter Limits from Dwarf Spheroidal Galaxies with the HAWC Gamma-Ray Observatory journal February 2018
High-Energy Neutrino Astrophysics book December 2018
Search for neutrinos from decaying dark matter with IceCube text January 2018
Search for neutrinos from decaying dark matter with IceCube text January 2018
Search for neutrinos from decaying dark matter with IceCube text January 2018
Heavy right-handed neutrino dark matter and PeV neutrinos at IceCube text January 2016
Unifying leptogenesis, dark matter and high-energy neutrinos with right-handed neutrino mixing via Higgs portal text January 2016
Dark Matter Limits From Dwarf Spheroidal Galaxies with The HAWC Gamma-Ray Observatory text January 2017
Neutrinophilic Dark Matter in the epoch of IceCube and Fermi-LAT text January 2018

Similar Records

Boosted dark matter and its implications for the features in IceCube HESE data
Journal Article · Tue May 02 00:00:00 EDT 2017 · Journal of Cosmology and Astroparticle Physics · OSTI ID:1327294

Are IceCube neutrinos unveiling PeV-scale decaying dark matter?
Journal Article · Fri Nov 01 00:00:00 EDT 2013 · Journal of Cosmology and Astroparticle Physics · OSTI ID:1327294

Search for neutrinos from decaying dark matter with IceCube: IceCube Collaboration
Journal Article · Mon Oct 01 00:00:00 EDT 2018 · European Physical Journal. C, Particles and Fields · OSTI ID:1327294