Conditions for discreteness of the spectrum to multi-dimensional Schrödinger operator

Leonid Zelenko

This work is a continuation of our previos paper \cite{Zel1}, where for the the Schrödinger operator $H=-Δ+ V(\e)\cdot$ $(V(\e)\ge 0)$, acting in the space $L_2({\mathbb{R}}^d)(d\ge 3)$, s…