Abstract
The spatial distribution of the nonequilibrium current and charge distributions in a series of two point contacts are studied in the presence of a magnetic field making use of a recursive Green function method based on the Keldysh formalism. Numerical results show that the structure of vortices appearing in between two barriers depends strongly on the applied bias voltage. The chemical potential dependence of the total current is also investigated.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.