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- High order harmonic spectra in an intense laser field are obtained by salving the time dependent schrodinger equations with two level atom model.The results are agreement with experimental data. 利用两能级原子模型,通过直接求解含时薛定谔方程得到了强激光场中的高次谐波谱,和实验中观察到的谐波谱相似。
- A momentum transfer of a moving three level atom interacting slantingly with a standing wave laser field is analysed. 分析了一个运动的三能级原子与一个驻波激光场在斜交相互作用时的动量传递行为。
- Single mode field and two level atom 小弟找到了单模二能级
- By using quantum method and decorrelation approximation, the twophotonbistability equation in three level atom medium is obtained. 用量子的方法,退关联近似,获得了三能级简并双光子双稳态方程。
- By using quantum method and decorrelation approximation, the twophoton bistability equation in three level atom medium is obtained. 用量子的方法,退关联近似,获得了三能级简并双光子双稳态方程。
- An anomalous character of reflectivity of resonance active medium is analysed theoretically based on the treatment of nonlinear optical susceptibility of two level atomic system. 基于二能级原子系统的极化率理论,对共振激活介质界面的反常反射特性作了理论分析。
- The two systems of government are polar opposites. 这两种政体正好相反。
- An efficient Sisyphus cooling and geometric cooling of three level atoms in blue detuned evanescent light wave are discussed, and the kinetics processes of atom cooling in a pyramidal and conical hollow trap is studied by Monte Carlo simulation. 讨论了三能级原子在消逝波光场作用下的Sisyphus冷却和几何冷却机制, 通过蒙特卡罗(Monte-Carlo)方法分别模拟了消逝波光场在方锥形势阱和圆锥形势阱两种情况下对原子冷却的动力学过程, 并计算了原子在不同的失谐量、激光功率及消逝波的判断宽度下的冷却情况。
- The business is owned by two partners. 这家商行为两名合伙人所拥有。
- A feasible scheme is presented for the teleportation of an unknown atomic state via far off resonant interaction of a degenerate V type three level atom with coherent state cavity field. 根据简并V型三能级原子与光场的远离共振相互作用系统的改进型有效哈密顿量,通过矩阵方法,推导出系统随时间演化的波函数,提出一种未知原子态的隐形传态方案。
- Amplitude Coherent States for Radiation Field Interacts with Two Level Atom and Evolution of Field Entropy 振幅相干态光场与二能级原子的相互作用及场熵的演化
- She has two cars and in addition a motorboat. 她有两辆轿车外加一艘汽艇。
- The meat marinated in the brine for two days. 这块肉在盐水里泡了两天。
- At that time he had two helpers. 当时他有两个助手。
- Kindly send us two samples of each class quote for. 报价时,请对每一个等级的各寄两个样品。
- Generalized Bloch Siegert Shift for a Two level Atom in a Squeezed Vacuum via Degenerate Two photon Processes 压缩真空态中二能级原子简并双光子过程的广义Bloch-Siegert频移
- The two boys decided to play truant and go fishing. 这两个男孩决定逃学去钓鱼。
- A small adjustment will equalize the temperature in the two rooms. 稍作些调节就会使两间房内的温度相等。
- People in this locality used to take two meals a day. 这儿的居民过去每天吃两餐饭。
- The paper deals with the application of some fundamentals of thermodynamics and stasistical physics to two-energy level atomic system and manages to discuss some relevant problems of absolute temperature and stimulated emission. 本文把热力学与统计物理学的一些基本原理应用到两能级原子系统;以试图论述负绝对温度与受激发射的有关问题.