Fast spin exchange across a multielectron mediator
Controllable two-qubit interactions are necessary to build a functional quantum computer. Here the authors demonstrate fast, coherent swapping of two spin states mediated by a long, multi-electron quantum dot that could act as a tunable coupler mediating interactions between multiple qubits.
Enregistré dans:
Auteurs principaux: | Filip K. Malinowski, Frederico Martins, Thomas B. Smith, Stephen D. Bartlett, Andrew C. Doherty, Peter D. Nissen, Saeed Fallahi, Geoffrey C. Gardner, Michael J. Manfra, Charles M. Marcus, Ferdinand Kuemmeth |
---|---|
Format: | article |
Langue: | EN |
Publié: |
Nature Portfolio
2019
|
Sujets: | |
Accès en ligne: | https://doaj.org/article/a3cd7381b11e4bc88987d02c1bbd0b9e |
Tags: |
Ajouter un tag
Pas de tags, Soyez le premier à ajouter un tag!
|
Documents similaires
-
Erratum: Coherent Multispin Exchange Coupling in a Quantum-Dot Spin Chain [Phys. Rev. X 10, 031006 (2020)]
par: Haifeng Qiao, et autres
Publié: (2021) -
Adiabatic quantum state transfer in a semiconductor quantum-dot spin chain
par: Yadav P. Kandel, et autres
Publié: (2021) -
Floquet-enhanced spin swaps
par: Haifeng Qiao, et autres
Publié: (2021) -
High-fidelity entangling gate for double-quantum-dot spin qubits
par: John M. Nichol, et autres
Publié: (2017) -
Conditional teleportation of quantum-dot spin states
par: Haifeng Qiao, et autres
Publié: (2020)