A generalization related to Schrödinger operators with a singular potential
Toka Diagana1
Received30 Jul 2001
Abstract
The purpose of this note is to generalize a result related to the Schrödinger operator L=−Δ+Q, where Q is a singular
potential. Indeed, we show that D(L)={0} in L2(ℝd) for d≥4. This fact answers to an open question that we formulated.