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quant-ph2024
New-type geometric gates in atomic arrays without Rydberg blockade
Yue Ming, Zhao-Xin Fu, Yan-Xiong Du
The Rydberg blockade effect plays an important role in realizing two-qubit gates in atomic arrays. Meanwhile, such mechanics will increase the crosstalk between atoms and enhance t…
quant-ph2024
Single-modulated-pulse two-qubit gates for Rydberg atoms with noncyclic geometric control
Zi-Yuan Chen, Jia-Hao Liang, Zhao-Xin Fu +7
Arrays of neutral atoms have emerged as promising platforms for quantum computing. Realization of high-fidelity two-qubit gates with robustness is currently a significant important…
quant-ph2024
Proposal of detecting topological transition of quantum braiding in three-fold degenerate eigen subspace
Zhi-Wei Han, Jia-Hao Liang, Zhao-Xin Fu +8
The braiding operations of quantum states have attracted substantial attention due to their great potential for realizing topological quantum computations. In this paper, we show t…