A new filter of anisotropic global singularities is defined that includes information from the anisotropic Gabor wave front set and permits propagation of singularities for certain Schrödinger-type equations.
Wahlberg,Propagation of polynomial phase space singularities for Schr¨ odinger equations with quadratic Hamiltonians, Math
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The filter of singularities in global anisotropic microlocal analysis
A new filter of anisotropic global singularities is defined that includes information from the anisotropic Gabor wave front set and permits propagation of singularities for certain Schrödinger-type equations.