Phase Loss in WKB Waves Due to Reflection by a Potential
H. Friedrich and J. Trost
Phys. Rev. Lett. 76, 4869 (1996) - Published 24 June, 1996
Diffusion of Periodically Forced Brownian Particles Moving in Space-Periodic Potentials
Hu Gang, A. Daffertshofer, and H. Haken
Phys. Rev. Lett. 76, 4874 (1996) - Published 24 June, 1996