Quantum Tomography Circuit Generation and Analysis

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional quantum tomography systems are inefficient and lack accuracy, requiring improvements in processing performance, efficiency, timing characteristics, and power efficiency for quantum circuits and processors.

Innovation Solution

A system comprising a circuit generation component and a tomography analysis component that generates tomography experiment data and processes results to produce tomogram data, enhancing quantum tomography through machine-readable quantum circuit descriptions, calibration experiments, and graphical representation, utilizing a processor to execute experiments and analyze results.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional quantum tomography systems are used, then the basic tomography function is provided, but the processing performance and efficiency are insufficient

Engineering Contradiction:
Improveprocessing efficiencyVSAvoidaccuracy
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system segments the quantum tomography process into distinct functional modules: a circuit generation component that creates tomography experiment data from quantum circuit descriptions, a quantum processor that executes experiments, and a tomography analysis component that processes results. This modular segmentation enables each component to be optimized independently, improving overall processing efficiency while maintaining accuracy through specialized functionality at each stage.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system replaces manual tomography analysis methods with automated computer-implemented processes. The circuit generation component automatically generates experiment data from machine-readable quantum circuit descriptions, and the analysis component automatically processes experimental results to generate tomogram data, eliminating manual intervention and significantly improving processing efficiency and consistency.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Loss of information

If manual analysis methods are used, then simplicity is maintained, but complex data insights cannot be obtained

Engineering Contradiction:
Improvedata insightsVSAvoidsystem complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system introduces an intermediary tomography analysis component that acts as a bridge between raw experimental data and meaningful insights. This component processes experimental result data to generate tomogram data, which reveals quantum state information that would be impossible to extract through manual analysis, while presenting results in an interpretable format.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system creates digital copies and representations of quantum circuit data in machine-readable formats, allowing automated processing and analysis. The circuit generation component works with textual data and marker data to create precise digital representations of quantum circuits, enabling complex computations and analyses that preserve all original information while adding analytical value.

Inventive Principle:
Principle #26Copying

3Productivity

If automated processing is implemented, then processing performance improves, but system complexity increases

Engineering Contradiction:
Improveprocessing performanceVSAvoidsystem structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system implements universal components that perform multiple functions: the circuit generation component both generates tomography experiment data and processes quantum circuit data in various formats, while the analysis component handles multiple types of experimental result data. This multi-functionality reduces the number of specialized components needed, managing system complexity while maintaining high processing performance.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS10885678B2Facilitating quantum tomography
Publication Date: 2021.01.05 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US10885678B2 patent drawing
  • US10885678B2 patent drawing
  • US10885678B2 patent drawing

AI summary

Techniques for facilitating quantum tomography are provided. In one example, a system includes a circuit generation component and a tomography analysis component. The circuit generation component generates tomography experiment data indicative of information for a set of tomography experiments based on quantum circuit data indicative of a machine-readable description of a quantum circuit. The tomography analysis component generates tomogram data based on experimental result data indicative of information associated with the tomography experiment data.