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Search for Joint Multimessenger Signals from Potential Galactic Cosmic-Ray Accelerators with HAWC and IceCube

  • Icecube Collaboration
  • , HAWC Collaboration
  • Universidad Nacional Autónoma de México
  • Universidad Autónoma de Chiapas
  • Universidad Michoacana de San Nicolas de Hidalgo
  • Eberly College of Science
  • Michigan State University
  • INAOE
  • Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences
  • Benemerita Universidad Autonoma de Puebla
  • University of Wisconsin-Madison
  • University of Guadalajara
  • Max-Planck-Institut für Kernphysik
  • Stanford University
  • University of Maryland
  • ITESM Campus Cuernavaca
  • Michigan Technological University
  • Los Alamos National Laboratory
  • Shanghai Jiao Tong University
  • Universidad Politécnica de Pachuca
  • University of Seoul
  • Instituto Politécnico Nacional
  • University of New Mexico
  • Universidad Autónoma del Estado de Hidalgo
  • College of Science and Technology
  • Instituto de Ciencias Nucleares de la UNAM
  • Sungkyunkwan University
  • Loyola University Chicago
  • Deutsches Elektronen-Synchrotron (DESY)
  • University of Canterbury
  • Institute of Physics Bhubaneswar
  • Université Libre de Bruxelles
  • Niels Bohr Institutet
  • pro3dure medical GmbH
  • University of Delaware
  • Marquette University
  • Broad Institute of Harvard University
  • University of Utah
  • RWTH Aachen University
  • South Dakota School of Mines and Technology
  • University of California, Irvine
  • Technical University of Munich
  • University of California at Berkeley
  • Ohio State University
  • Max-Planck-lnstitut für Kohlenforschung
  • Chalmers University of Technology
  • Uppsala University
  • University of Rochester
  • University of Padova
  • University of Kansas
  • Physics Dept., University of Alabama
  • Humanoid Technologies Lab (H2T)
  • Johannes Gutenberg University
  • Georgia Institute of Technology
  • University of Adelaide
  • Drexel University
  • University of Nevada, Las Vegas
  • SUNY
  • Massachusetts Institute of Technology
  • VUB Neurology
  • The Pennsylvania State University
  • Centre Hospitalier Universitaire (CHU) Mont-Godinne
  • University of Münster
  • Friedrich Alexander Universität Erlangen-Nürnberg
  • Bergische Universität Wuppertal
  • Chiba-U
  • Southern University and A&M College
  • Academia Sinica Taipei
  • Humboldt-Universität zu Berlin
  • Oskar Klein Centre
  • Lawrence Berkeley National Laboratory
  • Chung-Ang University
  • Queen's University
  • University of Tokyo
  • Clark-Atlanta University
  • University of Texas at Arlington
  • University of Alberta
  • University of Geneva
  • Columbia University
  • Yale University
  • Mercer University at Macon
  • Ghent University
  • University of Alaska Anchorage
  • University of Oxford
  • University of Wisconsin-River Falls

Research output: Contribution to journalArticlepeer-review

3 Scopus citations

Abstract

The origin of high-energy galactic cosmic rays is yet to be understood, but some galactic cosmic-ray accelerators can accelerate cosmic rays up to PeV energies. The high-energy cosmic rays are expected to interact with the surrounding material or radiation, resulting in the production of gamma-rays and neutrinos. To optimize for the detection of such associated production of gamma-rays and neutrinos for a given source morphology and spectrum, a multimessenger analysis that combines gamma-rays and neutrinos is required. In this study, we use the MultiMission Maximum Likelihood framework with IceCube Maximum Likelihood Analysis software and HAWC Accelerated Likelihood to search for a correlation between 22 known gamma-ray sources from the third HAWC gamma-ray catalog and 14 yr of IceCube track-like data. No significant neutrino emission from the direction of the HAWC sources was found. We report the best-fit gamma-ray model and 90% CL neutrino flux limit from the 22 sources. From the neutrino flux limit, we conclude that, for five of the sources, the gamma-ray emission observed by HAWC cannot be produced purely from hadronic interactions. We report the limit for the fraction of gammarays produced by hadronic interactions for these five sources.

Original languageEnglish
Article numberad812f
JournalAstrophysical Journal
Volume976
Issue number1
DOIs
StatePublished - 1 Nov 2024

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