On a semiclassical formula for non-diagonal matrix elements

O. Lev, P. Stovicek

Let $H(\hslash )=-{\hslash }^2{d}^2/d{x}^2+V(x)$ be a Schrödinger operator on the real line, $W(x)$ be a bounded observable depending only on the coordinate and $k$ be a fixed integer. Suppose…