Rellich's theorem and N-body Schrodinger operators
arXiv:1602.07493 · doi:10.1142/S0129055X16500100
Abstract
We show an optimal version of the Rellich theorem for generalized many-body Schrodinger operators. It applies to singular potentials, in particular to a model for atoms and molecules with infinite mass and finite extent nuclei. Our proof relies on a Mourre estimate and a functional calculus localization technique.
11 pp