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High-energy neutrinos from GRBs

Neutrinos at energies ranging from multi-GeV to EeV from GRBs can yield interesting physical information about fundamental interactions, about (ultra-high energy) cosmic rays, and about the nature of GRBs and their environment. Such predicted GRB neutrino signals may be detected in the coming (few) years by forthcoming experiments such as Ice-Cube, Auger, RICE, and KM3NeT. In this meeting we will discuss recent reports on the GRB-Metallicity anti-correlation and the resulting flux of cosmogenic (produced by cosmic rays) neutrinos, flavor ratios from GRBs, and limits on the transient cosmogenic neutrinos from GRBs derived from RICE data. Before the recent reports, there will be a short general introduction, featuring a brief overview of the first results from Auger and AMANDA-II, as well as a derivation of Waxman-Bahcall limit, and some promising scenarios to produce high energy neutrinos in GRBs.

  • Recommended Reading:
  • (Yuskel & Kistler 2006): discusses the implication of a GRB-Metallicity anti-correlation for cosmogenic neutrinos.
  • (Kashti and Waxman 2005): discusses the energy dependence of neutrino flavor ratios from GRBs.
  • (Besson et al. 2007): discusses limits on the transient cosmogenic neutrinos from GRBs derived from RICE data.
  • Additional Reading (not required):
  • (Waxman 2007):  brief review of neutrino astronomy and GRBs.
  • (Shellard 2006): first results from the Pierre Auger Observatory.
  • (Halzen 2006): discusses the current status of AMANDA-II and IceCube.
  • (Waxman & Bahcall 1999): the original derivation of the fameous Waxman-Bahcall limit.
  • (Waxman & Bahcall 1997): discusses high-energy neutrinos from GRBs.
  • (Razzaque et al. 2003): calculates in detail the expected TeV neutrino signature from failed GRBs - relativistic jets that do not make it out of their massive star progenitor, but still have a high-energy neutrino signature (originally proposed by Meszaros & Waxman 2001). A similar signature can arise in succesful GRB while the jet is still boring its way out of the star, but failed GRBs might be more numerous.
  • (Meszaros & Rees 2000): discusses multi-GeV neutrinos from proton-neutron inelastic scattering in GRB fireballs.


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