典型文献
Two-Qubit Geometric Gates Based on Ground-State Blockade of Rydberg Atoms
文献摘要:
We achieve the robust nonadiabatic holonomic two-qubit controlled gate in one step based on the ground-state blockade mechanism between two Rydberg atoms.By using the Rydberg-blockade effect and the Raman transition mechanism,we can produce the blockade effect of double occupation of the corresponding ground state,i.e.,ground-state blockade,to encode the computational subspace into the ground state,thus effectively avoiding the spontaneous emission of the excited Rydberg state.On the other hand,the feature of geometric quantum computation independent of the evolutionary details makes the scheme robust to control errors.In this way,the controlled quantum gate constructed by our scheme not only greatly reduces the gate infidelity caused by spontaneous emission but is also robust to control errors.
文献关键词:
中图分类号:
作者姓名:
Ji-Ze Xu;Li-Na Sun;J.-F.Wei;Y.-L.Du;Ronghui Luo;Lei-Lei Yan;M.Feng;Shi-Lei Su
作者机构:
School of Physics,Zhengzhou University,Zhengzhou 450001,China;State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics,Wuhan Institute of Physics and Mathematics,Innovation Academy of Precision Measurement Science and Technology,Chinese Academy of Sciences,Wuhan 430071,China;Department of Physics,Zhejiang Normal University,Jinhua 321004,China;Research Center for Quantum Precision Measurement,Guangzhou Institute of Industry Technology,Guangzhou 511458,China
文献出处:
引用格式:
[1]Ji-Ze Xu;Li-Na Sun;J.-F.Wei;Y.-L.Du;Ronghui Luo;Lei-Lei Yan;M.Feng;Shi-Lei Su-.Two-Qubit Geometric Gates Based on Ground-State Blockade of Rydberg Atoms)[J].中国物理快报(英文版),2022(09):1-5
A类:
holonomic,infidelity
B类:
Two,Qubit,Geometric,Gates,Based,Ground,State,Blockade,Rydberg,Atoms,We,achieve,robust,nonadiabatic,two,qubit,controlled,gate,one,step,ground,state,blockade,mechanism,between,atoms,By,using,Raman,transition,can,produce,double,occupation,corresponding,encode,computational,subspace,into,thus,effectively,avoiding,spontaneous,emission,excited,On,other,hand,feature,geometric,quantum,independent,evolutionary,details,makes,scheme,errors,In,this,way,constructed,by,our,not,only,greatly,reduces,caused,but,also
AB值:
0.58791
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