3 papers
quant-ph2026
Extensible Fluxonium Architecture Using Tunable Couplers with Low Shunt Capacitance
Peng Zhao, Peng Xu, Zheng-Yuan Xue
Fluxonium qubits have demonstrated high-fidelity operations and long coherence times in small-scale systems, highlighting their promise for quantum computing. However, large-scale…
quant-ph2026
Long-range tunable coupler for modular fluxonium quantum processors
Peng Zhao, Peng Xu, Zheng-Yuan Xue
The path toward practical superconducting quantum processors requires the integration of a large number of high-performance qubits. Modular architectures could offer a way to addre…
quant-ph2025
Robust iSWAP gates for semiconductor spin qubits with local driving
Qi-Pei Liu, Zheng-Yuan Xue
Scalable quantum computation demands high-fidelity two-qubit gates. However, decoherence and control errors are inevitable, which can decrease the quality of implemented quantum op…