Analysis of Schrödinger operators with inverse square potentials I: regularity results in 3D

Eugenie Hunsicker, Hengguang Li, Victor Nistor +1

Let $V$ be a potential on $\RR^3$ that is smooth everywhere except at a discrete set $\maS$ of points, where it has singularities of the form $Z/{\rho }^2$, with $\rho (x)=|x-p|$ for $x$…