论文标题
Majoraana的非绝热过渡方法验证了绝热的近似
Majorana's approach to nonadiabatic transitions validates the adiabatic-impulse approximation
论文作者
论文摘要
Ettore Majorana对两个准跨水平之间的非绝热过渡的方法进行了回顾。我们重新陈述了过渡概率,称为Landau-Zener-Stückelberg-Majorana公式,并向现代读者介绍Majoraana的方法。该结果通常称为Landau-Zener配方,由Majoraana在Landau,Zener,Stückelberg出版。此外,我们获得了全波函数,包括其阶段,如今,对于量子控制和量子信息而言,这是重要的。渐近波函数正确地描述了远离避免级别穿越的动力学,而在该区域的精度有限。
The approach by Ettore Majorana for non-adiabatic transitions between two quasi-crossing levels is revisited. We rederive the transition probability, known as the Landau-Zener-Stückelberg-Majorana formula, and introduce Majorana's approach to modern readers. This result typically referred as the Landau-Zener formula, was published by Majorana before Landau, Zener, Stückelberg. Moreover, we obtain the full wave function, including its phase, which is important nowadays for quantum control and quantum information. The asymptotic wave function correctly describes dynamics far from the avoided-level crossing, while it has limited accuracy in that region.