We have found out the equation of density matrix evolution of the two-level atomic system in the classic electromagnetism field. The Law of coherence of the state is obtained.

求解了经典电磁场中二能级原子系统的密度矩阵演化方程，得到了系统状态的相干特性。

youdao

We have found out the equation of density matrix evolution of the two-level atomic system in the classic electromagnetism field. The Law of coherence of the state is obtained.

求解了经典电磁场中二能级原子系统的密度矩阵演化方程，得到了系统状态的相干特性。

youdao