The transition from double to single quantum dot induced by THz laser field
Abstract
The combined influence of an intense laser field and a homogeneous magnetic field is considered on laterally coupled double quantum dot with isotropic and anisotropic parabolic confinement. It is shown that intense laser field can recover typical properties to a single quantum dot it creates Fock-Darwin states in a double quantum dot with anisotropic confinement. Also, the laser and the magnetic field effects on the intraband absorption spectrum reveal blueshift if the laser field is increased and redshift with the gain of the magnetic field.
Más información
Título según WOS: | The transition from double to single quantum dot induced by THz laser field |
Título según SCOPUS: | The transition from double to single quantum dot induced by THz laser field |
Volumen: | 116 |
Fecha de publicación: | 2020 |
Idioma: | English |
DOI: |
10.1016/j.physe.2019.113758 |
Notas: | ISI, SCOPUS |