Hardware experiment on IBM devices shows reset-free LUCI achieves logical X and Z error suppression ratios of 1.75(10) and 1.93(12), competitive with surface code despite halved syndrome density.
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A statistical framework models quasiparticle recombination and trapping in transmon qubits after particle impacts, enabling energy reconstruction of impacts through phonon-linked correlated relaxations that match Monte Carlo simulations.
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LUCI on IBM Hardware: Error Suppression with Almost Half Syndrome Density
Hardware experiment on IBM devices shows reset-free LUCI achieves logical X and Z error suppression ratios of 1.75(10) and 1.93(12), competitive with surface code despite halved syndrome density.
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Measuring quasiparticle dynamics for particle impact reconstruction in a superconducting qubit chip
A statistical framework models quasiparticle recombination and trapping in transmon qubits after particle impacts, enabling energy reconstruction of impacts through phonon-linked correlated relaxations that match Monte Carlo simulations.