摘要

We establish a Hormander type spectral multiplier theorem for a Schrodinger operator in , provided V is contained in a large class of short range potentials. This result does not require the Gaussian heat kernel estimate for the semigroup , and indeed the operator H may have negative eigenvalues. As an application, we show local well-posedness of a 3d quintic nonlinear Schrodinger equation with a potential.

  • 出版日期2016-6