Due to the presence of accidental predissociation as well as competition between dissociation and ionization ) , the accurate measurement of collisional rotational energy transfer with the interference effect became very difficult 由于在实验中发现偶然预解离，解离和电离的竞争对实验的影响很大，较难在此条件下观察转动传能中的量子干涉效应。
Many novel physical phenomena such as coherent population trapping , lasing without inversion , electromagnetically induced transparency as well as spontaneous emission cancellation and enhancement based on quantum interference have been discovered 基于量子干涉效应，产生了许多新的物理现象和效应，如相干布居捕获、无反转激光、电磁感应透明和自发辐射相消等。
It is shown that the interfacial crack has a significant effect on the equilibrium position of the edge dislocation near circular interface . the results also exhibit a strong dependency different between the shear modulus and poisson ' s ratios of the matrix and the inclusion 刃型位错与含界面裂纹的夹杂干涉效应表明：当位错接近界面时，裂纹对位错平衡位置有很大的影响；平衡位置对两种材料的弹性性质也有很大依赖性。
The auther also predicted the function of interference effect after analyzing the experimental curves , deducted the theoretical emission noise of two bubbles and mass bubbles under the interference effect . in order to predict precisely the emitted noise from mass traveling bubbles , the paper also studied the distribution of air nucle i in water 作者还通过对实验所得的曲线的分析预计到干涉效应的作用，并推导了有干涉效应存在的条件下两个空泡以及空泡群的理论辐射噪声，另外，为了对群泡辐射噪声进行更精确的估算，还研究了水中气核的分布。
Collisonal quantum interference ( cqi ) was observed in the intramolecular rotational energy transfer in the experiment of the static cell , and the integral interference angles were measured . to observe more precise information , the experiment in the molecular beam should be taken , from which the differential interference angle can be obtained precisely . in this paper , the theoretical model of cqi is described in an atom - diatom system in the condition of the molecular beam , based on the first - born approximation of time dependent perturbation theory , taking into accounts the anisotropic lennard - jones interaction potentials . the method of observing and measuring correctly the differential interference angle is presented . the changing tendencies of the differential interference angle with the impact parameter , velocity , and et al . are discussed 分子内部转动传能的静态池实验观察到了碰撞量子干涉效应( cqi ) ,并且测得积分干涉角,为了获得更加精确的分子内部转动传能的碰撞量子干涉效应信息,实验就必须要采用分子束实验进行.本文理论上采用各项异性相互作用势,应用含时微扰理论的一级波恩近似,假想在分子束实验的条件下,建立在原子-双原子分子体系中碰撞量子干涉的理论模型.理论上推导出微分干涉角具体表达式,通过计算定性地讨论了微分干涉角随着碰撞参数、速率等的变化趋势,同时初步探讨了实验的正确观测途径,得出了采用分子束进行实验观测的实验方法,为进一步进行分子束实验提供了理论基础,对实验的进行起到了一定的借鉴作用
When a collimated - well gaussian laser beam passes through a 27i - phase plate and then focused by a lens , a focused hollow beam ( fhb ) will be generated behind the lens , as a result of the completely ( r = 0 ) and partially ( r 0 ) destructive interference effects around the central region of the beam 当一束准直的高斯光束通过具有2位相分布的位相片和一个薄透镜时，这将导致在入射高斯光束中心的完全和部分相消干涉效应，于是在透镜后就会形成一束聚焦中空光束( fhb ) 。
We analyze the influences of the perturbed energy - level space and superposion , laser power and intermediate level offset on quantum interference . experimentally , in the sodium dimmer rhomb - type four - level system with a pair of perturbed levels , the interference enhancement of two - photon absorption caused by coherent superposition of the perturbed levels is experimentally observed 分析了微扰能级的间隔和叠加程度、激光功率以及中间能级的失谐对量子干涉效应的影响，实验上观察了包含有一对微扰叠加中间能级的菱形四能级系统中的双光子激发现象，发现微扰能级的相干叠加可增强双光子吸收。
The expressions of average value and variance of the phase difference and sum components are presented . we verified that under an appropriate condition the interference between the different transition processes makes counter balance , which induces the atom - field coupling system to be decoupled . the atomic population coherent trapping will take place 模的相位保持随机分布，给出了光场两个模相位差以及相位和的平均值与方差表达式，揭示了在适当的条件下，由于不同跃迁通道间的量于干涉效应，光场与原子退耦合，系统呈现原子布居数的相干俘获现象。
The study indicate that the surface form has no effect on kl , but has obvious effect on kll , and will affect the breaking angle and mode ; in finite plate , the boundary condition has effect on the sif and the k is bigger than in infinite plate ; the effect of the distance and the angle between cracks are all have obvious effects on the multiple crack interaction , and the interactions between cracks also have obvious effects on the sif , which can be neglect only when the distance is bigger enough 研究表明：裂面状态对k _的大小没有影响，而对k _的影响却很大，相同应力条件下，裂面状态会影响裂纹的开裂角和开裂方式；有限板的边界对应力强度因子有一定的影响，其k比无限板中的k略大；裂纹间的距离、夹角等因素对裂纹间的干涉效应均有较大影响，裂纹间的干涉效应对应力强度因子的影响非常显著，只有当裂纹间的距离充分大时，干涉效应才可忽略。
We presented the theoretical model of collisional quantum interference on rotational energy transfer in atom - diatom system , using the theories of time dependent born approximation and quantum inelastic scattering , and taking into account the long - range interaction potentials . the key factors in the determination of the differential and integral interference angles are obtained . co a1 ( v = 0 ) ~ e3 - ( v = l ) system in collision with he is calculated , the calculated values are consistent with the experimental results , but for the partners being ne and ar , the calculated values are not so good 首次得到了从理论中计算干涉相位角的方法，得出了干涉相位角和实验条件中各相关量的关系，并计算了coa ~ 1 ( v = 0 ) e ~ 3 ~ - ( v = 1 )和he碰撞诱导转动能量传递过程中量子干涉效应的实验，计算结果和实验符合的很好，但是对于碰撞伴是ne和ar的实验，计算结果不是很好，原因是随着碰撞伴质量和极化率的增大，相互作用势更强，应该考虑短程相互作用势的贡献。
