Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10642412 | Physica E: Low-dimensional Systems and Nanostructures | 2005 | 12 Pages |
Abstract
We investigate the properties of the electron spin-transmission through an Aharonov-Bohm interferometer with an embedded two-dimensional (2D) multilevel quantum dot containing magnetic impurities. A suitable formalism is developed. The amplitude and the phase of the flip- and non-flip-transmittances are calculated numerically as function of the magnetic field. The effects induced by the exchange interaction and those arising from the 2D character of the dot are shown.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
A. Aldea, M. Ţolea, J. Zittartz,