Matches in SemOpenAlex for { <https://semopenalex.org/work/W3176539064> ?p ?o ?g. }
- W3176539064 abstract "Quantum holonomic gates hold built-in resilience to local noises and provide a promising approach for implementing fault-tolerant quantum computation. We propose to realize high-fidelity holonomic $(N+1)$-qubit controlled gates using Rydberg atoms confined in optical arrays or superconducting circuits. We identify the scheme, deduce the effective multibody Hamiltonian, and determine the working condition of the multiqubit gate. Uniquely, the multiqubit gate is immune to systematic errors, i.e., laser parameter fluctuations and motional dephasing, as the $N$ control atoms largely remain in the very stable qubit space during the operation. We show that ${C}_{N}$-not gates can reach the same level of fidelity at a given gate time for $Nensuremath{le}5$ under a suitable choice of parameters, and the gate tolerance against errors in systematic parameters can be further enhanced through optimal pulse engineering. In the case of Rydberg atoms, the proposed protocol is intrinsically different from typical schemes based on Rydberg blockade or antiblockade. Our study paves an alternative way to build robust multiqubit gates with Rydberg atoms trapped in optical arrays or with superconducting circuits. It contributes to current efforts to develop scalable quantum computation with trapped atoms and fabricable superconducting devices." @default.
- W3176539064 created "2021-07-05" @default.
- W3176539064 creator A5003642180 @default.
- W3176539064 creator A5011647852 @default.
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- W3176539064 creator A5061281514 @default.
- W3176539064 creator A5080657334 @default.
- W3176539064 date "2021-12-13" @default.
- W3176539064 modified "2023-10-17" @default.
- W3176539064 title "Systematic-Error-Tolerant Multiqubit Holonomic Entangling Gates" @default.
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