Visualization of wave function of quantum dot at Fermi-edge singularity regime

20th International Conference on the Application of High Magnetic Fields in Semiconductor Physics

Larkin, I.A.^1 ; Khanin, Yu.N.^2 ; Vdovin, E.E.^2 ; Ujevic, Sebastian^3 ; Henini, M.^4

Department of Physics, Minho University, Braga 4710-057, Portugal^1

Institute of Microelectronics Technology RAS, 142432 Chernogolovka, Russia^2

Departamento de Ciências Exatas-EEIMVR, Universidade Federal Fluminense, Volta Redonda, 27255-125, RJ, Brazil^3

School of Physics and Astronomy, Nottingham Nanotechnology and Nanoscience Centre, University of Nottingham, Nottingham NG7 2RD, United Kingdom^4

关键词: Anisotropic behaviors;    Fermi edge singularity;    InAs quantum dots;    Many body;    Resonant peaks;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/456/1/012024/pdf
DOI  :  10.1088/1742-6596/456/1/012024

来源: IOP

【 摘 要 】

We consider in this work many-body enhanced electron tunneling through an InAs quantum dot in a magnetic field applied perpendicular to the tunneling direction. We have examined in details the anisotropic behavior of the amplitude and shape of the resonant peaks.