A Subtlety of the Schrödinger Picture Dynamics
arXiv:quant-ph/0504098 · doi:10.1016/S0034-4877(05)80046-1
Abstract
We address a mathematical and physical status of exotic (like e.g. fractal) wave packets and their quantum dynamics. To this end, we extend the formal meaning of the Schrödinger equation beyond the domain of the Hamiltonian. The dynamical importance of the finite mean energy condition is elucidated.
Minor amendments, typos corrected, to appear in Rep. Math. Phys