Population of Dense V-type Three-level Medium in Few-cycle Laser Pulses 少周期脉冲在稠密V型三能级介质中传播时的粒子布居演化
The behavior of the three-level single-mode laser in the presence of an applied field and a saturable absorber is revealed near the losing-threshold. 本文描写了有注入外场和可饱和吸收体的三能级单模激光器于阈值附近的行为。
This paper mainly deals with the steady-state population of a moving ladder-type three-level atom ( in the case of nearly equispaced levels) driven by a superposition of a monochromatic laser wave with a broad-band squeezed vacuum. 本文主要研究宽带压缩真空下,一束单色激光驱动的运动梯形三能级原子(能级间隔几乎相等)的稳态布居。
The fluorescence spectrum from a three-level atom in V configuration driven by strong coherent laser fields and the time-dependent squeezing effect in the fluorescence fields with different mixtures of the spectrum lines are investigated analytically. 对受强相干激光场驱动的单个V型三能级原子的荧光谱及荧光场中不同谱成份及其耦合的时间相关压缩效应作了解析讨论。
Theoretical study of the pump light absorption inside a three-level solid state laser medium 三能级固体激光介质对抽运光吸收的理论研究
The steady state gain and lasing in a closed coherently and incoherently pumped a three-level 2-type atomic system are analyzed. The condition of lasing without population inversion and the laser intensity are obtained. 本文分析了一个被相干和非相干泵浦的三能级原子系统的稳态增益和激光特性,得出产生无反转激光的条件和激光的强度。
The Polarization and Population difference of the three-level atom, driven bya microwave field and interacted by a strong short laser pulse, is studied by me-ans of semiclassical theory in the paper. 本文采用半经典理论方法研究了在短脉冲作用下,被共振微波场驱动的三能级原子极化强度振幅和粒子数差随时间的变化。
The Langevin quantum theory has been used to treat the optically pumped three-level laser system. 本文采用Langevin量子理论处理光泵三能级激光体系。
Propagation of light pulses through a three-level medium and selective optical excitation for isotope separation using a short laser pulse 光脉冲在三能级介质中的传播和短脉冲的同位素选择性激发
Considering the EDF as a homogeneously broadened three-level system, the operation principle of this laser is discussed, and the output characteristics is simulated. 采用掺铒光纤的均匀展宽三能级系统理论模型,分析了该激光器的工作原理,并对其输出特性进行了数值模拟。
In the semi-classical theory and dipole approximation, we gets the evolution equations of the interaction of the three-level atoms with the two-photon Raman laser system, and the velocity parameter are also taken into account in the wave function. 首先利用半经典理论,作偶极近似,讨论了三能级原子系统和双光子的拉曼激光相互作用过程,在波函数中加入了速度参量,得到了三能级系统的演化方程。