Self-adjointness and spectrum of Stark operators on finite intervals

H. Najar, M. Zahri

In this paper, we study self-adjointness and spectrum of operators of the form $$H=-\frac{d^2}{d{x}^2}+Fx,F>0\text{on}\mathcal{H}=L^2(-L,L).$$ $H$ is ca…