arXiv:1308.6344·v1·High Energy Astrophysical Phenomena
Testing Relativity with High-Energy Astrophysical Neutrinos
Jorge S. Diaz🇺🇸 · Alan Kostelecky🇺🇸 · Matthew Mewes🇺🇸
Abstract
The recent observation of high-energy astrophysical neutrinos can be used to constrain violations of Lorentz invariance emerging from a quantum theory of gravity. We perform threshold and Cherenkov analyses that improve existing bounds by factors ranging from about a million to 10^{20}.
Comments: 5 pages two-column REVTeX