CLASSICAL AND QUANTUM GRAVITY, cilt.18, sa.8, ss.1503-1512, 2001 (SCI-Expanded)
The gravitational neutrino oscillation problem is studied by considering the Dirac Hamiltonian in a Riemann-Cartan spacetime and calculating the dynamical phase. Torsion contributions which depend on the spin direction of the mass eigenstates are found. These effects are of the order of Planck scales.