| 1. | Atomic coherence effects in four - level system 四能级系统中的原子相干效应 |
| 2. | It has been shown that at the heart of various quantum coherence effects lies cpt 业已表明,在各类量子相干效应中,相干捕获是一种基础的效应。 |
| 3. | The decoherence suppression issue is studied for two - level quantum systems based on coherent control strategy 摘要对于二能级开放量子系统,研究了利用相干控制抑制退相干效应的问题。 |
| 4. | In quantum system , noise primary results from decoherence and imperfect quantum gates . the code that combat noise is named quantum channel coding 在量子系统中,信道噪声主要源于消相干效应和量子门的不精确性。 |
| 5. | Clinical study on principle of phlegm - transforming and stasis - expelling for treatment of 64 cases of acute ischemic apoplexy : a comparison with western medicine 头穴为主治疗缺血性中风后遗症活血与致瘀正相干效应的临床研究 |
| 6. | The atomic coherences in four and three level systems are discussed in this thesis : 1 ) atomic coherence effects in four - level n - type atomic system are discussed 为此,我们对此做了一系列深入研究,本文的主体内容有二:第一,研究了n型四能级原子系统中的原子相干效应。 |
| 7. | The effect of atomic coherence has attracted much attention in quantum optics such as lasing without inversion , the enhancement of nonlinear process , the storage of pulse and laser cooling 原子相干效应在无反转激光、非线性过程的增强、光脉冲存储以及激光冷却等量子光学的众多领域都有潜在的应用价值。 |
| 8. | 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 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。 |
| 9. | Seismic response analysis of a long - span cable - stayed bridge under random seismic excitations with spatial variations , including travelling effect , incoherence effect and local site effect , was made with stochastic method 摘要以南京第二长江大桥南汉桥为例,采用随机振动分析方法研究了地震动的空间变化特性,包括行波效应、部分相干效应以及局部场地效应对大跨度斜拉桥地震响应的影响。 |
| 10. | In this paper we have predicted two kinds of new quantum coherence effects . one is the strong - field index enhancement via selective population trapping of dressed states and the other is the preservation of the coherent population trapping ( cpt ) is by quantum interference of incoherent pump processes 本文提出了两类新的原子相干效应,一是利用选择性修饰态捕获产生强场折射率增强,二是非相干泵浦诱导的量子干涉保护相干捕获。 |