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Created page with "= Title: "Model for Electric Potential for Gate Electrodes in a Quantum Bus" = Authors: * family-names: Koprucki<br /> given-names: Thomas<br /> orcid: https://orcid.org/0000-0001-6235-9412 * family-names: Shehu<br /> given-names: Aurela<br /> orcid: https://orcid.org/0000-0002-1994-0612 Date-Released: 2024-04-05<br /> Version: 1.0.0 = Mathematical Model MM1: Electron Shuttling Model = <!-- Description: The gate electrodes form an electric potential landsca..."
 
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= Mathematical Model MM1: Electron Shuttling Model =
= Mathematical Model MM1: Electron Shuttling Model =
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Description: The gate electrodes form an electric potential landscape that generates an array of QDs in the QW. Suitable pulsing allows to propagate the QDs along the channel and thus enables conveyor-mode shuttling. As the device is operated at deep cryogenic temperature (50 mK), there exist no thermally activated electrons in the conduction band and space charge regions can be safely neglected. In this case, the electric potential $\Phi(r, t)$ obeys the homogeneous Poisson equation.
Description: The gate electrodes form an electric potential landscape that generates an array of QDs in the QW. Suitable pulsing allows to propagate the QDs along the channel and thus enables conveyor-mode shuttling. As the device is operated at deep cryogenic temperature (50 mK), there exist no thermally activated electrons in the conduction band and space charge regions can be safely neglected. In this case, the electric potential <math>\Phi(r, t)</math> obeys the homogeneous Poisson equation.


Properties: Is Deterministic, Is Space-Continous, Is Time-Continous, Is Linear
Properties: Is Deterministic, Is Space-Continous, Is Time-Continous, Is Linear
 
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== List of Mathematical Formulations ==
== List of Mathematical Formulations ==



Latest revision as of 14:26, 12 April 2024

Title: "Model for Electric Potential for Gate Electrodes in a Quantum Bus"

Authors:

  • family-names: Koprucki

given-names: Thomas
orcid: https://orcid.org/0000-0001-6235-9412

  • family-names: Shehu

given-names: Aurela
orcid: https://orcid.org/0000-0002-1994-0612

Date-Released: 2024-04-05
Version: 1.0.0

Mathematical Model MM1: Electron Shuttling Model

Description: The gate electrodes form an electric potential landscape that generates an array of QDs in the QW. Suitable pulsing allows to propagate the QDs along the channel and thus enables conveyor-mode shuttling. As the device is operated at deep cryogenic temperature (50 mK), there exist no thermally activated electrons in the conduction band and space charge regions can be safely neglected. In this case, the electric potential Φ(r,t) obeys the homogeneous Poisson equation.

Properties: Is Deterministic, Is Space-Continous, Is Time-Continous, Is Linear Relations between Mathematical Formulations and Computational Tasks:
F2 Contained As Assumption In CT1.
F3 Contained As Boundary Condition In CT1.
F4 Contained As Boundary Condition In CT1.

Publication

P1: WIAS-Preprint 3082

DOI: 10.20347/WIAS.PREPRINT.3082

Relations between Mathematical Model and Publication:

MM1 Used In P1

Relations between Computational Task and Publication:

CT1 Documented In P1

Research Field

RF1: Semiconductor Physics

WikiData: Q4483523

Research Problem

RP1: Electrostatics in a Si/SiGe quantum bus

Description: Simulation of the electrostatics in a Si/SiGe quantum bus