3D Schrödinger equation: scattering operator, scattering amplitude and ergodic property
arXiv:1905.07608
Abstract
Stationary scattering problem (when the distance tends to infinity) and dynamical scattering problem (when the time tends to infinity) are considered for the 3D Schrödinger equation. A simple interconnection between the scattering amplitude (stationary case) and scattering operator (dynamical case) is given in the paper. This result is a quantum mechanical analog of the ergodic formulas in the classical mechanics.
This paper is a further development of our results in arXiv:1809.03998 and arXiv:1801.05370