Effects of frequency detuning on coherent optical pulse combination and area evolution 频率失谐对相干光脉冲合并和面积演化的影响
When the laser frequency is larger than the atomic resonance frequency ( blue detuning), the atoms will experience a repulsing force that will repulse the atoms to the minimum place of light field. 当激光频率大于原子跃迁共振频率时(兰失谐),处在光场中的原子受到一个排斥力的作用,迫使原子远离光场。
After the numerical calculations, the influences of the squeezing parameters of the initial squeezed state field, the frequency detuning value of the mono photon and the intensity of atom field coupling on the atomic dipole squeezing are discussed. 通过数值计算,讨论了初始压缩光场的压缩参数、单光子失谐量以及原子&光场耦合强度对原子偶极压缩的影响。
Calculated results show that for frequency detuning of 600 MHz, the injected intensity should be two orders of magnitude larger than that at frequency center for stable injection locking. 研究结果表明,当频率偏离谱线中心600MHz时,为了实现稳定的模式锁定所需要的注入信号强度应比在谱线中心处高出两个数量级。
It is shown that the atomic dipole squeezing reduces up to disappearence and that the time of the squeezing becomes short with increasing the Kerr effect, but that the atomic dipole squeezing raises and that the time of the squeezing becomes long with increasing the one-photon frequency detuning. 结果表明,随着Kerr效应的增强,原子偶极压缩程度减弱,以至消失,而压缩时间也越来越短.但随着单光子失谐量的增加,原子偶极压缩随之增加,其压缩时间延长。
Frequency Stabilization and Detuning of Diode Laser in Laser Trapping of Atoms 用于激光原子囚禁的二极管激光器的稳频和移频
The results show that, for the case of detuning, both the second threshold and the critical frequency are always increased with the increasing of the detuning parameter. 结果表明,在失谐情形下,第二阈值和临界自脉冲频率都随失谐参量的增大而增大。
The field entropy squeezing properties of J-C Model in Two-Photon Processes are studied. The influences of the initial state of atoms and the frequency detuning value on the field entropy squeezing are discussed. 研究了双光子过程J-C模型场熵的压缩特性,讨论了原子初态和失谐量对场熵压缩特性的影响。
Influence of the Frequency Detuning on the Properties of the Light Field in the System of a Three Level Atom in Ladder Configuration Interacting with the Two Mode Vacuum Field 失谐量对双模真空场作用下级联型三能级原子中光场性质的影响
The Lower Limit of the Frequency Detuning for an Injection-Locked Semiconductor Laser 注入锁定半导体激光器频率失调的下限
Influence of the frequency detuning on the phase diffusion and frequency shift of the light in the two-photon J-C model 失谐量对双光子J-C模型中光场位相扩散及频率漂移的影响
It is shown that the chaotic behavior is more and more pronounced with the increase of the Lamb-Dicke parameter and Rabi frequency, which is not essential to the detuning. 数值计算结果表明随着Lamb-Dicke参数和Rabi频率的增大,离子的混沌行为越来越明显,而这种行为与失谐量并没有本质的关系。
Numerical analysis is given to discuss the influence of response time and frequency detuning on the characteristics of bifurcation and noise. 以响应时间及频率失调为参变量,对其分岔及噪声等动态行为进行数值分析。
A frequency detuning is introduced to keep the first laser as a leader. 通过频率失调的引入,保持了激光器主从地位的稳定。
Investigation of Two Frequency Laser in Twisted Mode Cavity with Fine Detuning 利用微失调扭转模腔产生双频激光
The position and width of the double two-photon transparency windows can be controlled via properly adjusting the frequency detuning and the intensities of the two coupling fields. 双光子透明窗口的位置及其宽度可以通过适当调节频率失谐量和两耦合场的强度来控制。
The results show that, in the mutually coupled VCSELs system, the coupling strength and the frequency detuning between the two mutually coupled VCSELs are the crucial factors for TDS suppression. 结果表明:在互耦VCSELs系统中,耦合强度以及两激光器间的频率失谐是影响混沌延时特征的关键因素。
The results show that, for the case of horizontal optical feedback, the polarization switching can be happened through adjusting the injection power and frequency detuning. 研究结果表明:在水平光反馈的情况下,VCSEL随注入强度和失谐频率的改变会发生偏振转换现象。
We show that OB can be controlled efficiently by tuning the energy splitting of the two excited states ( the coupling strength of the tunnelling), the Fano-type interference, and the frequency detuning. 研究发现,通过调节两个激发态的能级分裂宽度(即量子阱的耦合强度)、Fano型干涉和频率失谐,光学双稳态得到有效控制。
The geometric and dynamic phase components of overall phase induced by the pulse are analyzed. The dependence of two phase components on the ratio of the Rabi frequency to the detuning is investigated. 首先我们分析自旋转动的几何相与动力学相成分,考察两种相位成分对Rabi频率与失谐比值的依赖性。
Numerical simulation of the absorption and dispersion curves changed with the microwave Rabi frequency and detuning, and the absorption peak influenced with the decay rate of the excited particles. 数值模拟了吸收和色散曲线随微波场拉比频率和失谐量的变化规律以及敏锐吸收峰的性质随激发态粒子衰减率的依赖关系。
When the chirped pulse is amplified by the energy-chirped beam through the undulator, the main causation of the gain decline is the frequency detuning which is produced by slippage effect. 4. 而能量啁啾电子束放大啁啾脉冲时,增益下降主要是由于电子束的滑移使光场失谐引起的。
Polarization control can be achieved by coupling power, probe frequency detuning, and temperature. 转角的大小可以由探针光频率失谐,耦合光功率,以及气室温度来控制。
We demonstrate that OB can be controlled by tuning the energy splitting between two tunnel-coupled electronic levels, the intensity of the control field, and the frequency detuning of the probe and control fields. 证明了可以通过调谐隧穿耦合的两电子能级间的能级分裂、控制场强度和频率失谐来控制光学双稳态,并讨论了电子合作参数对光学双稳态的影响。
In both systems, frequency detuning can increase the system complexity. For mutual coupling case, frequency detuning can also drive the system to oscillate with the same frequency. 两类系统中,频率失谐均会增加系统复杂度,互注入情形,该参量还将导致系统输出对应频率的周期振荡。
Form the matrix equation theory, we study specifically the Rabi frequency intensity and detuning of coupled field, probe field, pump field and SGC influence on population transfer rate by using numerical simulation method. 从密度矩阵出发,用数值模拟的方法具体研究了耦合场、探测场、泵浦场拉比频率强度,失谐量以及自发辐射诱导相干(SGC)对布居转移率的影响。
Under suitable coupling strength and frequency detuning, the TDS of two polarization components from each VCSEL can be suppressed simultaneously. 在合适耦合强度以及频率失谐条件下,激光器两个偏振方向混沌输出中的延时特征能够同时被抑制。
In order to realize the stable chaos synchronization, the asymmetric system based on the mismatched external parameter ( such as coupling strength mismatch, frequency detuning) has been proposed, and the influences of mismatched external parameters on the leader-laggard relationship has been investigated. 为了实现稳定的超前滞后同步,人们提出了基于外部参量失配的非对称系统方案并研究了外部参量失配(如注入强度失配、频率失谐等)对系统超前滞后同步的影响。
The results show that the EIT signal created by coupling beam was significantly enhanced when the frequency detuning of trigger beam is near or equal to that of the coupling beam. 结果发现,当触发光与耦合光的频率失谐接近或相等时,耦合光形成的EIT信号会被明显增强。
In order to analyze the relationship between the power gain of FEL amplifier and the frequency detuning, the usual cubic characteristic equation of 1D FEL theory is solved when the frequency detuning is far from zero. 3. 当失谐量不为零时,通过求解FEL三次方程讨论了频率失谐与FEL增益间的关系。