time-evolution operator

基本解释

After that the exact evolution operator for the time-dependent effective system is given, therefore the coherent evolution of the two modes could be following.
本文又在准确解析推导出有效含时作用体系的演化算符的情况下，研究了腔场随时间的相干演化。
By means of time-evolution operator, we have studied the emission spectrum from two-atom in Bell basis states through the Raman interaction with a cavity-field in the Fock state in the paper.
研究了两个双能级原子与双模辐射腔场的拉曼相互作用，计算了两个原子与腔场具有相同耦合常数但同时考虑原子间偶极一偶极相互作用情形下的辐射谱。
Considering the initial atomic coherence and the detuning, dipole squeezing of a two-level atom interacting with squeezed vacuum field is studied by means of the time-evolution operator method.
文中采用时间演化算符，考虑到初始原子相干性及失谐量，研究了单个二能级原子与压缩真空态辐射场相互作用中原子的偶极压缩。