Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1518001 | Journal of Physics and Chemistry of Solids | 2009 | 8 Pages |
Abstract
We explore the dynamics of harmonically confined single electron quantum dots as a function of dot size when an external time varying pulsed electric field is switched on. The system of interest is a 2-D system in the presence of a perpendicular magnetic field. We show that for given strengths of the confining potentials, the pattern of time evolution of eigenstates of the unperturbed system reveals significant size-dependence. The pulse duration time is also found to modulate the dynamical aspects in a prominent way.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Parikshit Mandal, Manas Ghosh,