Spacetime singularities in perturbed Schrödinger solutions are characterized by the free solution's quasi-homogeneous wave front set and high-energy scattering data, reducing to initial-state singularities in 1D.
Math.50(2014), no
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Characterization of spacetime singularities for the Schr\"odinger equation by initial state
Spacetime singularities in perturbed Schrödinger solutions are characterized by the free solution's quasi-homogeneous wave front set and high-energy scattering data, reducing to initial-state singularities in 1D.