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quant-ph2026
The stabilizer ground state and applications to quantum simulation
Yuping Mao, Chang Chen, Jiaxing Feng +2
The stabilizer ground state is defined is the lowest energy stabilizer state with respect to a given Hamiltonian. In many cases it is highly degenerate and does not give a unique s…
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…