研究了噪声对动态局域的影响.发现当局域条件变得严格时,局域化的抗噪声能力并没有改变,这意味着在真实环境下,可以在较长的量子点链中取得满意的局域效果.因为长时间平均占据概率峰值的高度与局域化的抗噪声能力有密切的关系,所以可以得到一种在真实环境中改善局域效果的方法.
The effect of noise to the dynamical localization is discussed, and it is found that although the localization although this condition becomes strict, the resistance of the system to noise is not changed, which means we can obtain satisfactory localization effect in a long quantum dot array in practice. The height of localization peak of long-term averaged occupation probability has close relation with the resistance of the system to noise, which provides a method to improve the localization effect in practice.