论文标题
量子速度限制在漏水腔内移动值
Quantum speed limit time for moving qubit inside leaky cavity
论文作者
论文摘要
量子系统从任意初始状态到其正交状态所需的最小时间称为量子速度限制(QSL)时间。在这项工作中,我们考虑了单个值在漏水腔内移动的模型,然后研究该模型的QSL时间。值得注意的是,我们表明,对于弱和强耦合方案,QSL时间随着漏水腔内量子的速度的增加而增加。此外,观察到,通过增加量子速度,进化的速度趋于恒定值,并且系统变得更加稳定。
The minimum time required for a quantum system to evolve from an arbitrary initial state to its orthogonal state is known as the quantum speed limit (QSL) time. In this work, we consider the model in which a single qubit moves inside a leaky cavity and then we study the QSL time for this model. Notably, we show that for both weak and strong coupling regimes, the QSL time increases with increasing the velocity of the qubit inside the leaky cavity. Moreover, it is observed that by increasing qubit velocity, the speed of the evolution tends to a constant value and the system becomes more stable.