| 1. | However , the dispersion - absorption relations of the media can be dramatically modified by employing coherent fields to drive it 在中心光谱处的负色散行为也会因吸收而被破坏。 |
| 2. | In this paper we investigate the dispersive and absorptive properties of a system of three - level cascade atoms driven by a strong coherent field 本文主要研究了由强相干场驱动的三能级级联系统的吸收色散关系。 |
| 3. | In the mean time , the squeezing spectrum of resonance fluorescence of a v - type three - level atom driven by a coherent field and coupled to a cavity is also studied 同时我们还研究了置于腔中的由相干光场驱动的v型三能级原子的共振荧光的压缩谱。 |
| 4. | The emission spectrum for the a - type three - level atom interacting with a squeezed coherent field is not only dependent on the squeezing degree r , but also on the phase angle 0 揭示了好腔中由压缩相干场驱动的型三能级原子发射谱不仅依赖于决定压缩程度的压缩因子r而且依赖于决定压缩方向的相位角。 |
| 5. | When the polarization direction of the incoherent field and the amplitude and phase of the applied coherent fields satisfy certain conditions , the coherent trapping effect is maintained 非相干泵浦产生的量子干涉在一定条件下可以保护相干布居捕获。我们获得产生相干捕获的条件,找到由两基态构成的暗态和亮态。 |
| 6. | Finally , we use resonance fluorescence theory to study the quadrature squeezing spectra in the resonance fluorescence of a v - type three - level atom driven by a coherent field and coupled to a single - mode cavity . the influence on the squeezing spectrum caused by cavity - induced quantum interference is discussed 本文还应用共振荧光理论,研究了一个置于腔中的v型三能级原子的共振荧光的压缩谱,探讨了腔诱导量子干涉对原子共振荧光相振幅的压缩谱的影响。 |
| 7. | 4 . the dipole squeezing of a a - type three - level atom interacting with a strong coherent field in a high - q kerr cavity is investigated . the effects of the kerr medium , the field - atom coupling coefficient and the detuning on the atomic dipole squeezing are discussed by numerical calculation 4 .研究了充满高qkerr介质腔内强相干光场与a型三能级原子相互作用中原子的偶极压缩效应,着重讨论了kerr介质、原子与光场间的藕合系数以及失谐量对原子偶极压缩的影响。 |
| 8. | In chapter three , we study the relation between the degree of entanglement of two entangled atoms and the squeezing produced by coherent state and shrodinger - cat state interacting with two entangled atoms , in addition , the time evolution of the squeezing of coherent field interacting with two two - level entangled atoms , is discussed 先研究了两纠缠原子与相干态光场作用过程中光场压缩随时间的演化关系和对纠缠度的依赖关系,接着又研究了两纠缠原子与猫态光场作用过程中光场压缩对两原子之间纠缠度的变化关系。 |
| 9. | We clarified that if the three - level atom and the two - mode cavity field are all in the coherent superposition state , the different transition processes interfere each other , the emission spectrum exhibits phase sensitivity . second , the phase properties of the two - mode su ( 2 ) coherent field interacting with a - type three - level atom and the two - mode su ( 1 , 1 ) coherent field interacting with two atoms are investigated 我们考察了双模su ( 2 )相干场与型三能级原子相互作用系统以及双模su ( 1 , 1 )相干场与双原子相互作用系统中双模光场的相位性质,证明了光场每个j迄凶博士学位论文docioraldisser ” i人lion |