Abstract
Conventional computers have evolved to device components that demonstrate failure rates of 10-17 or less, while current quantum computing devices typically exhibit error rates of 10-2 or greater. This raises concerns about the reliability and reproducibility of the results obtained from quantum computers. The problem is highlighted by experimental observation that today's NISQ devices are inherently unstable. Remote quantum cloud servers typically do not provide users with an ability to calibrate the device themselves. Using inaccurate characterization data for error mitigation can have devastating impact on reproducibility. In this study, we investigate if one can infer the critical channel parameters dynamically from the noisy binary output of the executed quantum circuit and use it to improve program stability. An open question however is how well does this methodology scale. We discuss the efficacy and efficiency of our adaptive algorithm using canonical quantum circuits such as the uniform superposition circuit. Our metric of performance is the Hellinger distance between the post-stabilization observations and the reference (ideal) distribution.
Original language | English |
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Title of host publication | Proceedings - 2022 IEEE International Conference on Quantum Computing and Engineering, QCE 2022 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 736-740 |
Number of pages | 5 |
ISBN (Electronic) | 9781665491136 |
DOIs | |
State | Published - 2022 |
Event | 3rd IEEE International Conference on Quantum Computing and Engineering, QCE 2022 - Broomfield, United States Duration: Sep 18 2022 → Sep 23 2022 |
Publication series
Name | Proceedings - 2022 IEEE International Conference on Quantum Computing and Engineering, QCE 2022 |
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Conference
Conference | 3rd IEEE International Conference on Quantum Computing and Engineering, QCE 2022 |
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Country/Territory | United States |
City | Broomfield |
Period | 09/18/22 → 09/23/22 |
Funding
This work is supported by the U. S. Department of Energy (DOE), Office of Science, National Quantum Information Science Research Centers, Quantum Science Center and the Advanced Scientific Computing Research, Advanced Research for Quantum Computing program. This research used computing resources of the Oak Ridge Leadership Computing Facility, which is a DOE Office of Science User Facility supported under Contract DE-AC05-00OR22725. The manuscript is authored by UT-Battelle, LLC under Contract No. DE-AC05-00OR22725with the U.S. Department of Energy. The
Keywords
- Adaptive stabilization
- Hybrid quantum-classical computing
- NISQ hardware-software co-design
- Quantum computing