Method for Determining at Least One Total Charge Transfer of a Load Stability Diagram, Computer Program and Computer-Readable Medium

Simple SummaryContent extracted from patent full text and abstract with AI.

This invention introduces a method for determining at least one total charge transition in a charge stability diagram of a quantum dot system with at least two quantum dots. The method involves identifying parameters associated with the charge transition, generating a geometric representation (with specific linear and curved segments) of the transition, and using this representation to assess the state of the quantum dot system. The patent also covers the corresponding computer program and readable medium to implement the method.

Use CasesContent extracted from patent full text and abstract with AI.

• Analyzing and monitoring the charge states of quantum dot systems in quantum computing research.
• Automating the detection and visualization of charge transitions in experimental quantum dot setups.
• Developing software and diagnostic tools for quantum hardware calibration and optimization.
• Assisting researchers in interpreting complex stability diagrams in nanoelectronics.

BenefitsContent extracted from patent full text and abstract with AI.

• Provides a systematic and automated method for identifying charge transitions in quantum dot systems, reducing manual effort and errors.
• Improves accuracy in assessing the states of quantum dots, which is crucial for quantum computing and advanced nanotechnology.
• Enables better visualization and understanding of complex charge stability diagrams.
• Can be integrated into software tools for efficient quantum device characterization.

Technical Classifications (CPCs)

Inventors & Applicants

Patent Abstract

The present invention relates to a method for determining at least one total charge transition (3) of a charge stability diagram (1) of a quantum dot system comprising at least two quantum dots, wherein S1) parameters associated with the at least one total charge transition (3) are provided and/or determined, S2) on the basis of the parameters at least one geometric representation (11) is created for the at least one total charge transition (3), wherein the at least one geometric representation (11) comprises two linear sections (11a, 11c, 11e, 11g) and a curve (11b, 11d, 11f) connecting the two linear sections and optionally one or more further curves (11b, 11d, 11f) and one or more further linear sections (11a, 11c, 11e, 11g), and S3) preferably the at least one created geometric representation (11) is used for assessing the state of the quantum dot system.