摘要
We show that the phase velocity in a stationary state of a de Broglie wave can be directly obtained from the probability distribution, i.e. the quantum trajectories, without detailed knowledge of the phase term itself. In other words, the amplitude of a de Broglie wave function describes not only the probability distribution but also the phase velocity distribution. Using this relationship, we comment on two calculations of the Goos-H nchen shift in de Broglie waves.
We show that the phase velocity in a stationary state of a de Broglie wave can be directly obtained from the probability distribu- tion, i.e. the quantum trajectories, without detailed knowledge of the phase term itself. In other words, the amplitude of a de Broglie wave function describes not only the probability distribution but also the phase velocity distribution. Using this relationship, we comment on two calculations of the Goos-Hanchen shift in de Broglie waves.
基金
supported by the Program for New Century Excellent Talents in University, Chinese Ministry of Education
supported by the National Natural Science Foundation of China (10975036)