红宝石激光器是一个三能级系统。
本文研究了双光子共振相干激发三能级系统的问题。
In this paper coherent excitation of two-photon resonance in three-level systems is discussed.
本文用量子理论导出二模偏调相等情况下三能级系统双模激光运动主方程。
The master equation of a nonresonant two-mode laser in three level atomic system with equal detune for each mode is deduced.
通过准三能级系统的速率方程，分析了激光系统的抽运阈值和斜率效率。
The threshold pump power and slope efficiency were discussed by using the quasi-three-level rate equations.
利用相位共轭极化拍频光谱术对V型三能级系统中的光子回波进行了研究。
Photon echo in polarization beat spectroscopy is studied for a V-type three-level system.
推导了准三能级系统的储能公式。此公式与以前的结果不同，认为有效储能时间不等于上能级寿命。
A formula of energy storage in three-level system is deduced, which is different from the previous results in which the upper state lifetime is taken as the energy storage time.
研究了级联三能级系统中孪生色锁随机光场的相位共轭阿秒和频极化拍频(ASPB)不对称新效应。
The new effects of phase-conjugation asymmetric attosecond sum-frequency polarization beat (ASPB) of twin composite color-locking stochastic fields in cascade three-level system are investigated.
第二章给出了自发辐射诱导相干影响下的近等间隔的阶梯型三能级系统模型及其密度算符的运动方程的具体推导。
In chapter 2, we gave the nearly equispaced Ladder-type system model and the density-matrix equations in a rotating frame after taking the effects of spontaneously induced coherence into account.
研究了相干驱动场激励下的三能级系统激发谱并进行计算和分析，给出了激发谱的变化规律，得到了与实验一致的结果。
Theoretical excitation spectra in the three_level system is calculated and analyzed in detail and the results are identical with experiments.
本文采用二阶相干函数理论研究了级联三能级系统中三阶及五阶极化拍频(TPBCTS及FPBCTS)的非线性效应。
Based on the second-order coherence function theory, authors have studied nonlinear effects of third-and fifth-order on polarization beats in a cascade three-level system (TPBCTS and FPBCTS).
我们发现两个三能级原子系统存在发生可提纯性猝死的可能。
We find distillability sudden death may occur in such qutrit-qutrit system.
与三能级原子系统相比，四能级原子相干效应即可导致电磁感应透明的产生，也可产生电磁感应吸收现象，取决于控制光的强度和第四个能级衰变率的大小。
Compared with three-level atomic system, the atomic coherence effects in four-level can lead to EIT and EIA, which depend on the intensity of control light and the relaxation of the fourth level.
在近简并的封闭三能级V系统中，一束弱激光探测场的群速度可以通过控制一单色驱动场的强度实现慢光速到超光速的转换。
This paper reveals that the group velocity of a weak laser probe field can be manipulated by controlling the intensity of the driving field applied to a near-degenerate closed three-level V system.
首先，本文研究了单模相干光场与三能级原子相互作用系统的场熵演化特性。
First, the evolution properties of the field entropy of the system of three-level atom interacting with the single-mode coherent-state light field are investigated in this paper.
运用量子约化熵研究了V型三能级原子与双模奇偶纠缠相干光场相互作用系统中场熵的演化特性。
The quantum reduced entropy evolution of a V-type three-level atom interacting with the two - mode odd-even entangled coherent field is investigated.
利用全量子理论，研究了压缩真空场与V型三能级原子依赖强度耦合作用系统中原子的偶极压缩效应。
The time evolution of atomic dipole squeezing in the intensity-dependent coupling interaction between squeezing vacuum state and V-type three-level atom is studied using the quantum theory.
研究了压缩态光场与V-型三能级原子依赖强度耦合系统场熵的演化特性，讨论了初始光场压缩因子和双光子跃迁失谐量对场熵演化的影响。
The evolution properties of the entropy of squeezed field interacting with the V-type three level atom via intensity-dependent coupling have been studied.
给出了阶梯型三能级原子系统在相等偏调情况下的运动主方程，得到了双光子增益系数公式。
The master equation of a three-level atomic system interacting with a two-mode field at two-photon resonance is given. The two-photon gain coefficient formula is deduced.
研究了V -型量子拍频三能级原子与单模压缩真空场作用过程中系统的动力学行为，运用数值方法讨论了系统参数对系统光场压缩特性的影响。
The dynamic behavior of the interaction between the V-type quantum-beat three-level atomic system and the single-mode squeezed vacuum field has been studied based on the quantum theory.
研究了V型三能级原子的玻色爱因斯坦凝聚体与双模压缩相干态光场相互作用系统中光场的压缩特性 。
The squeezing properties of two mode squeezed field interacting with Bose Einstein condensate of V type three level atoms are studied.
研究了封闭的V型三能级激光系统。
In this paper; a closed V-type three-level system is studied.
研究了V型三能级原子玻色-爱因斯坦凝聚体与双模压缩相干态光场相互作用系统中的光场压缩的特性。
The squeezing properties of two-mode squeezed light interacting with V-type three- level atomic BEC is studied.
本文研究了激发相干态与与V -型量子拍频三能级原子作用时的动力学行为，并对光子反聚束效应和系统光场的压缩特性进行了细致的讨论。
The dynamic behavior of the interaction between the V-type quantum-beat three-level atomic system and the single-mode squeezed vacuum field has been studied based on the quantum theory.
本文研究了激发相干态与与V -型量子拍频三能级原子作用时的动力学行为，并对光子反聚束效应和系统光场的压缩特性进行了细致的讨论。
The dynamic behavior of the interaction between the V-type quantum-beat three-level atomic system and the single-mode squeezed vacuum field has been studied based on the quantum theory.
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