M2CS: A microwave measurement and control system for large-scale superconducting quantum processors
Sign Up to like & getrecommendations! Published in 2024 at "Chinese Physics B"
DOI: 10.1088/1674-1056/ad8a49
Abstract: As superconducting quantum computing continues to advance at an unprecedented pace, there is a compelling demand for the innovation of specialized electronic instruments that act as crucial conduits between quantum processors and host computers. Here,… read more here.
Keywords: measurement control; control system; superconducting quantum; scale ... See more keywords
A low-noise and high-stability DC source for superconducting quantum circuits
Sign Up to like & getrecommendations! Published in 2025 at "Chinese Physics B"
DOI: 10.1088/1674-1056/ade1c5
Abstract: With the rapid scaling of superconducting quantum processors, electronic control systems relying on commercial off-the-shelf instruments face critical bottlenecks in signal density, power consumption, and crosstalk mitigation. Here we present a custom dual-channel direct current… read more here.
Keywords: stability; low noise; superconducting quantum; noise high ... See more keywords
High-performance superconducting quantum processors via laser annealing of transmon qubits
Sign Up to like & getrecommendations! Published in 2022 at "Science Advances"
DOI: 10.1126/sciadv.abi6690
Abstract: Scaling the number of qubits while maintaining high-fidelity quantum gates remains a key challenge for quantum computing. Presently, superconducting quantum processors with >50 qubits are actively available. For these systems, fixed-frequency transmons are attractive because… read more here.
Keywords: laser annealing; frequency; quantum processors; transmon qubits ... See more keywords