GRB photon-dispersion test

Layer 1 — Physicsin the quantum-gravity-phenomenology subtree

Quantum-gravity-induced photon-velocity-dispersion: high-E photon arrives later than low-E by Δt ~ E·D/E_QG. Fermi 2009 / IceCube neutrino-photon coincidence. Bounds E_QG > 7×10^19 GeV.

Related concepts

Ordinary differential equation (ODE)

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