Coherent Multispin Exchange Coupling in a Quantum-Dot Spin Chain

Heisenberg exchange coupling between neighboring electron spins in semiconductor quantum dots provides a powerful tool for quantum information processing and simulation. Although so far unrealized, extended Heisenberg spin chains can enable long-distance quantum information transfer and the generati...

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Bibliographic Details
Main Authors: Haifeng Qiao, Yadav P. Kandel, Kuangyin Deng, Saeed Fallahi, Geoffrey C. Gardner, Michael J. Manfra, Edwin Barnes, John M. Nichol
Format: Article
Language:English
Published: American Physical Society 2020-07-01
Series:Physical Review X
Online Access:http://doi.org/10.1103/PhysRevX.10.031006