Experiment on transmon hardware finds no logical-fidelity difference between coherent and stochastic error injection on distance-3 and distance-5 repetition codes, contrary to free-fermion simulations; authors hypothesize qubit-frequency drifts stochastify the coherent errors.
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quant-ph 2years
2026 2verdicts
UNVERDICTED 2representative citing papers
Develops a perturbative analytic framework extending ZPG to derive closed-form solutions for process matrices and Pauli error weights in photon-heralded gates between non-interacting emitters.
citing papers explorer
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Coherent versus stochastic error injection on a repetition-code logical qubit in superconducting hardware
Experiment on transmon hardware finds no logical-fidelity difference between coherent and stochastic error injection on distance-3 and distance-5 repetition codes, contrary to free-fermion simulations; authors hypothesize qubit-frequency drifts stochastify the coherent errors.
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Characterization of errors in photon-heralded quantum operations between non-interacting quantum emitters
Develops a perturbative analytic framework extending ZPG to derive closed-form solutions for process matrices and Pauli error weights in photon-heralded gates between non-interacting emitters.