V. Bozza et al., Quantum violations of the equivalence principle in a modified Schwarzschild geometry. Neutrino oscillations, PHYS LETT A, 279(3-4), 2001, pp. 163-168
Neutrino flavour oscillations are analyzed in a model in which particles ex
perience an effective Schwarzschild geometry modified by maximal accelerati
on corrections. These imply a quantum violation of the equivalence principl
e. The corresponding shifts in the phase of the neutrino mass eigenstates a
re calculated and discussed. (C) 2001 Elsevier Science B.V. All rights rese
rved.