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quant-ph2025
Engineered Robustness for Nonadiabatic Geometric Quantum Gates
Xuan Zhang, XIao-le Li, Jingjing Niu +2
While geometric quantum gates are often theorized to possess intrinsic resilience to control errors by exploiting the global properties of evolution paths, this promise has not con…
quant-ph2025
Characterization and Optimization of Tunable Couplers via Adiabatic Control in Superconducting Circuits
Xuan Zhang, Xu Zhang, Changling Chen +6
In the pursuit of scalable superconducting quantum computing, tunable couplers have emerged as a pivotal component, offering the flexibility required for complex quantum operations…
quant-ph2024
Hardware-Efficient Stabilization of Entanglement via Engineered Dissipation in Superconducting Circuits
Changling Chen, Kai Tang, Yuxuan Zhou +8
Generation and preservation of quantum entanglement are among the primary tasks in quantum information processing. State stabilization via quantum bath engineering offers a resourc…