19 citations · 19 across the 4 of their papers we have counts for
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Universal Robust Quantum Gates via Doubly Geometric Control
Hai Xu, Tao Chen, Junkai Zeng +5
Geometric quantum computation offers a potential route to fault-tolerant quantum information processing by exploiting the global nature of geometric phases. However, achieving cont…
Multiple-Noise-Resilient Nonadiabatic Geometric Quantum Control of Solid-State Spins in Diamond
Si-Qi Chen, Qi-Tao Duan, Chengxian Zhang +1
Reliable and robust control lies at the core of implementing quantum information processing with diamond nitrogen-vacancy (NV) centers. However, control pulses inevitably introduce…
Dynamically Optimized Super-Robust Nonadiabatic Holonomic Quantum Gates Based on Superconducting Circuits
Hai Xu, Wanchun Li, Tao Chen +2
Nonadiabatic holonomic quantum computation (NHQC) leverages non-Abelian geometric phases within a nonadiabatic framework to achieve fast and robust quantum gate operations. However…
Geometric two-qubit gates in silicon-based double quantum dots
Yong-Yang Lu, Kejin Wei, Chengxian Zhang
Achieving high-fidelity two-qubit gates is crucial for spin qubits in silicon double quantum dots. However, the two-qubit gates in experiments are easily suffered from charge noise…
Improved security bounds against the Trojan-Horse attack in decoy-state quantum key distribution
Zijian Li, Bingbing Zheng, Chengxian Zhang +3
In a quantum Trojan-horse attack (THA), eavesdroppers learn encoded information by injecting bright light into encoded or decoded devices of quantum key distribution (QKD) systems.…
Universal Robust Geometric Quantum Control via Geometric Trajectory Correction
Tao Chen, Jia-Qi Hu, Chengxian Zhang +1
Universal robust quantum control is essential for performing complex quantum algorithms and efficient quantum error correction protocols. Geometric phase, as a key element with int…