Develops practical scalable protocols to upper-bound total variation distance for quantum circuits with non-Clifford two-qubit gates and generalizes Pauli twirling to non-Pauli bases.
Chen, Faster Probabilistic Error Cancellation (2025), arXiv:2506.04468 [quant-ph]
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QESEM is a characterization-based error mitigation technique that achieves unbiased estimates with substantially reduced runtime cost compared to probabilistic error cancellation while outperforming zero-noise extrapolation on utility-scale circuits.
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Quantum Accreditation with Non-Clifford Two-qubit Gates
Develops practical scalable protocols to upper-bound total variation distance for quantum circuits with non-Clifford two-qubit gates and generalizes Pauli twirling to non-Pauli bases.
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Reliable high-accuracy error mitigation for utility-scale quantum circuits
QESEM is a characterization-based error mitigation technique that achieves unbiased estimates with substantially reduced runtime cost compared to probabilistic error cancellation while outperforming zero-noise extrapolation on utility-scale circuits.