Session B8: Neutrino Astronomy

10:45 AM–12:33 PM, Saturday, April 12, 2008
Hyatt Regency St. Louis Riverfront (formerly Adam's Mark Hotel), Room: Promenade A

Sponsoring Unit: DAP
Chair: Kara Hoffman, University of Maryland

Abstract ID: BAPS.2008.APR.B8.9

Abstract: B8.00009 : Neutrino and Gamma Ray Fluxes derived from the HiRes Monocular Spectra

12:21 PM–12:33 PM

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Author:

  Olga Brusova
    (University of Utah)

HiRes data led to the observation of the GZK cutoff. A direct implication of this observation is that cosmogenic neutrinos should exist. We use injection of protons from a uniform distribution of cosmic accelerators to generate input z dependent input spectra that are then propagated through the CMB and fit to the observed monocular spectra on earth. Each accelerator injects the same power law spectrum, and z evolution of the accelerator population is modeled as (1+z)$^m$. We present the resulting neutrino and gamma ray fluxes at the highest energies.

To cite this abstract, use the following reference: http://meetings.aps.org/link/BAPS.2008.APR.B8.9