Rigetti & Co, LLC (20240346358). RANDOMIZED READOUT ERROR MITIGATION FOR QUANTUM COMPUTING simplified abstract

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RANDOMIZED READOUT ERROR MITIGATION FOR QUANTUM COMPUTING

Organization Name

Rigetti & Co, LLC

Inventor(s)

Marco Paini of Berkeley CA (US)

Andrew Thomas Arrasmith of Berkeley CA (US)

Andrew David Patterson of Berkeley CA (US)

RANDOMIZED READOUT ERROR MITIGATION FOR QUANTUM COMPUTING - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240346358 titled 'RANDOMIZED READOUT ERROR MITIGATION FOR QUANTUM COMPUTING

The patent application describes a method and system for readout error mitigation in quantum computing systems.

  • Obtaining a phase value representing a tetrahedral group or supergroup with a quantum computing system.
  • Applying a signal corresponding to the phase value to a qubit.
  • Measuring the output of the qubit after applying the signal.
  • Determining a full specification of an error channel for the qubit based on selected group operations and measured outputs.
  • Calculating a correction based on the determined error channel specification for a further readout measurement result of the qubit to produce an error mitigated readout result.
      1. Potential Applications:

This technology can be applied in quantum computing systems to improve the accuracy of readout results, leading to more reliable computations and data processing.

      1. Problems Solved:

This innovation addresses the issue of readout errors in quantum computing systems, enhancing the overall performance and precision of quantum computations.

      1. Benefits:

- Improved accuracy in readout results - Enhanced reliability in quantum computations - Increased precision in data processing

      1. Commercial Applications:

Title: Quantum Computing Error Mitigation System This technology can be utilized in industries such as finance, healthcare, and cybersecurity where accurate and reliable data processing is crucial. It can also be integrated into research institutions for advanced scientific computations.

      1. Prior Art:

Readers interested in exploring prior art related to error mitigation in quantum computing systems can start by researching academic papers, patents, and publications in the field of quantum information science and quantum error correction.

      1. Frequently Updated Research:

Researchers are continuously exploring new methods and techniques for error mitigation in quantum computing systems. Stay updated on the latest advancements in quantum error correction to leverage the most cutting-edge solutions for improving quantum computations.

        1. Questions about Quantum Computing Error Mitigation:

1. What are the key challenges in implementing error mitigation techniques in quantum computing systems? 

  - Implementing error mitigation techniques in quantum computing systems faces challenges such as maintaining coherence, minimizing noise, and optimizing error correction algorithms.

2. How does error mitigation impact the scalability of quantum computing systems? 

  - Error mitigation techniques play a crucial role in enhancing the scalability of quantum computing systems by improving the accuracy and reliability of computations, thereby enabling the efficient processing of complex tasks.


Original Abstract Submitted

provided are a method and system for readout error mitigation, the method comprising: obtaining, with a quantum computing system, a phase value representing a tetrahedral group or supergroup; applying to a qubit, with the quantum computing system, a signal corresponding to the phase value representing an element sampled from the tetrahedral group or supergroup; measuring, with the quantum computing system, an output of the qubit after applying the signal; determining, with the quantum computing system, a full specification of an error channel for the qubit based on selected group operations and the measured outputs, the error channel being specifiable based on the tetrahedral group or supergroup; and calculating, with the quantum computing system, a correction based on the determined error channel specification, for a further readout measurement result of the qubit to produce an error mitigated readout result for the qubit.

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