Direct observation of interface piezoelectric loss causing up to 2x reduction in superconducting qubit lifetime on silicon, identified via resonance with SAW modes.
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2026 3representative citing papers
A one-bit feedback protocol estimates a superconducting qubit's bistable frequency from a single shot and stabilizes gate performance with 77% error reduction at 136 kHz bandwidth.
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Interface Piezoelectric Loss in Superconducting Qubits
Direct observation of interface piezoelectric loss causing up to 2x reduction in superconducting qubit lifetime on silicon, identified via resonance with SAW modes.
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Operating a bistable qubit
A one-bit feedback protocol estimates a superconducting qubit's bistable frequency from a single shot and stabilizes gate performance with 77% error reduction at 136 kHz bandwidth.
- Non-Local and Non-Markovian Effects of a Microscopic Two-Level Defect in Superconducting Quantum Circuits