例如,IBM研究团队使用了一种称为GammaBar的error mitigation技术,使得一个含有27个量子比特的量子计算机...
Error mitigation played a pivotal role in the 2023 IBM Quantum “utility” experiment, and there's also good reason to believe error mitigation will be important for reducing overhead requirements to enable quantum error correction and the truly large-scale quantum applications of the future. But ...
In this video, co-authors and IBM Quantum researchers Andrew Eddins and Youngseok Kim explain the experiment they used to draw these conclusions, and the crucial role that error mitigation will play in achieving useful quantum computing in the near term. The error mitigation technique they ...
In this talk we discuss recent advances in techniques that have become known as quantum error mitigation. These methods are aimed at increasing the quality of expectation values in short-depth quantum circuits. Home ↳ Publications Date13 Mar 2022 PublicationAPS March Meeting 2022...
These results demonstrate that error mitigation techniques will enable substantial improvements in the capabilities of near-term quantum computing hardware.doi:10.1038/s41586-019-1040-7Kandala, AbhinavIBM TJ Watson Res CtrTemme, KristanIBM TJ Watson Res CtrCorcoles, Antonio D....
Noise in existing quantum processors only enables an approximation to ideal quantum computation. However, for the computation of expectation values, these approximations can be improved by error mitigation. This has been experimentally demonstrated in sm
Conference paper Machine Learning based Decoding of Heavy Hexagonal QECC for Asymmetric Quantum Noise
We are researching a continuous path to quantum advantage. Today, error mitigation and suppression techniques are bringing our clients to the edge of quantum advantage. These techniques are a stepping stone towards a world of fault-tolerant computing, and this new LDPC code is bringing that world...
But based on discussion with @rpooser it sounds like the idea was to have something like a RichardsonMitigator class inside of Ignis that can be passed to Aqua algorithms (or maybe even quantum instances in the same way measurement error mitigation is dealt with as per https://github.com/...
Since we have evaluated the single-qubit-state AD effect, next we discuss our quantum error mitigation (QEM) scheme. We denote the operator of which we are aiming to take an expectation value by\(\hat{O}\). When we implement the quantum state\(\rho\)on a real device what we actually...