Abstract
It is shown that the localization length of quasienergy eigenfunctions is determined by the classical diffusion rate: l=D/2. The new numerical method of minimal Lyapunov exponent for the calculation of l is proposed and applied to the quantum standard map and Lloyd model.
- Received 19 September 1985
DOI:https://doi.org/10.1103/PhysRevLett.56.677
©1986 American Physical Society