Thursday 27 March 2003 16:00

Pavel Streda
(Dept. of surfaces and interfaces, Institute of Physics ASCR Prague)
Spin filtering effects in quasi-one-dimensional electron systems

Abstract:
Properties of energy states, dispersion relations and spin orientation of two-dimensional electron systems influenced by the uniform spin-orbit interaction (Rashba term) in the presence of the external magnetic field will be described. Main attention will be devoted to the electron scattering at the interface formed by the potential step. Possible antisymmetric spin filtering in quasi-one-dimensional systems induced by a potential barrier will be discussed.