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Researchers have demonstrated a 4.7-fold reduction in quantum errors on IBM's 156-qubit processor by benchmarking commercial mitigation tools like Qedma QESEM and Q-CTRL Performance Management. This advancement highlights the critical role of error suppression strategies in maximizing the utility of noisy intermediate-scale quantum (NISQ) devices before full error correction becomes feasible.

Sources coveringQuantum Zeitgeist, Quantum Computing Report, investegate.co.uk

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Researchers Cut Quantum Error by 4.7 Times with Mitigation

Quantum ZeitgeistAugust 24, 20264 min read

Researchers achieved a 4.7x reduction in errors using techniques like Qedma QESEM, lowering the error rate to 0.0188 on IBM’s Pittsburgh processor. This advance improves performance via error suppression and helps unlock potential in noisy intermediate-scale quantum devices.

The researchers of The Catholic University of America, University of Deusto, Universidad de los Andes demonstrate the practical benefits of quantum error management techniques as quantum processors scale. While current devices surpass one hundred qubits, inherent noise restricts circuit performance and full error correction remains impractical. This team benchmarked three commercial error suppression and mitigation solutions Qiskit Runtime, Q-CTRL Performance Management, and Qedma QESEM, on an IBM Quantum Heron r3 processor with 156 qubits. Their…

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