An operator relating the past asymptotic state of a dynamical system governed by the Schrödinger equation
to its future asymptotic state.
An operator relating the past asymptotic state of a dynamical system governed by the Schrödinger equation
to its future asymptotic state.
Weisstein, Eric W. "Scattering Operator." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/ScatteringOperator.html