Demonstrating multi-round subsystem quantum error correction using matching and maximum likelihood decoders [PDF]
Nature Communications, 2023 Quantum error correction offers a promising path for performing high fidelity quantum computations. Although fully fault-tolerant executions of algorithms remain unrealized, recent improvements in control electronics and quantum hardware enable ...
Neereja Sundaresan +9 more
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Experimental demonstration of continuous quantum error correction [PDF]
Nature Communications, 2022 Continuous quantum error correction requires less ancillary resources compared to standard QEC methods. Here, the authors demonstrate experimentally a continuous quantum error correction code in a planar superconducting architecture.
William P. Livingston +5 more
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Quantum error-correction using humming sparrow optimization based self-adaptive deep cnn noise correction module [PDF]
Scientific ReportsThe error correction model’s main purpose in heavy hexagonal quantum codes is to improve their reliability for quantum computing applications. Existing challenges include finding the optimal decoder for quantum error correction in heavy hexagonal codes ...
Umesh Uttamrao Shinde, Ravikumar Bandaru
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The Hitchhiker’s Guide to the Surface Code [PDF]
EntropyError correction is an essential part of the theory of quantum computation. However, new quantum computation students may find the theories of error correction and fault tolerance daunting, or they may be stuck with theoretical/outdated schemes (such as ...
Fang Zhang, Jianxin Chen
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Stabilizer Formalism for Operator Algebra Quantum Error Correction [PDF]
QuantumWe introduce a stabilizer formalism for the general quantum error correction framework called operator algebra quantum error correction (OAQEC), which generalizes Gottesman's formulation for traditional quantum error correcting codes (QEC) and Poulin's ...
Guillaume Dauphinais +2 more
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A heterometallic [LnLn'Ln] lanthanide complex as a qubit with embedded quantum error correction. [PDF]
Chem Sci, 2020 Macaluso E +10 more
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Demonstrating quantum error mitigation on logical qubits [PDF]
Nature CommunicationsA long-standing challenge in quantum computing is developing technologies to overcome the inevitable noise in qubits. To enable meaningful applications in the early stages of fault-tolerant quantum computing, devising methods to suppress post-correction ...
Aosai Zhang +34 more
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New perspectives on covariant quantum error correction [PDF]
Quantum, 2021 Covariant codes are quantum codes such that a symmetry transformation on the logical system could be realized by a symmetry transformation on the physical system, usually with limited capability of performing quantum error correction (an important case ...
Sisi Zhou, Zi-Wen Liu, Liang Jiang
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Quantum Error Correction with Quantum Autoencoders [PDF]
Quantum, 2023 Active quantum error correction is a central ingredient to achieve robust quantum processors. In this paper we investigate the potential of quantum machine learning for quantum error correction in a quantum memory.
David F. Locher +2 more
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The Qubit Fidelity Under Different Error Mechanisms Based on Error Correction Threshold
Frontiers in Physics, 2022 Quantum error correction is a crucial step to realize large-scale universal quantum computing, and the condition for realizing quantum error correction is that the error probability of each operation step must below some threshold. This requires that the
Kai Li, Kai Li
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