Zhang Qi, Chen Xi, Guéry-Odelin D
Shanghai University, Department of Physics, Shanghai, 200444, P. R. China.
Université de Toulouse, UPS, Laboratoire Collisions Agrégats Réactivité, IRSAMC, F-31062, Toulouse, France.
Sci Rep. 2017 Nov 17;7(1):15814. doi: 10.1038/s41598-017-16146-2.
We put forward reverse engineering protocols to shape in time the components of the magnetic field to manipulate a single spin, two independent spins with different gyromagnetic factors, and two interacting spins in short amount of times. We also use these techniques to setup protocols robust against the exact knowledge of the gyromagnetic factors for the one spin problem, or to generate entangled states for two or more spins coupled by dipole-dipole interactions.
我们提出了逆向工程协议,以便在短时间内及时塑造磁场分量,从而操控单个自旋、具有不同旋磁因子的两个独立自旋以及两个相互作用的自旋。我们还使用这些技术来设置针对单自旋问题中旋磁因子的确切知识具有鲁棒性的协议,或者为通过偶极 - 偶极相互作用耦合的两个或更多自旋生成纠缠态。