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- It propose a scheme for generating GHZ-type entangled states for atoms via adiabatic passage.The proposal is robust to atomic spontaneous emission noise. 摘要提出一种利用绝热过程制备多原子GHZ态的方案,本方案可有效地抑制原子的自发辐射噪声。
- atomic spontaneous emission 原子自发辐射
- Spontaneous emission of radiation, either directly from unstable atomic nuclei or as a consequence of a nuclear reaction. 自动放射:自动地发出辐射,直接源于不稳定的原子核或是作为核反应的结果。
- Amplified Spontaneous Emission in Multisegment Amplifier[J]. 引用该论文 冯国英;吕百达.
- In addition to absorption and spontaneous emission, Einstein deduced that a third kind of interaction must exist, one in which a photon could induce an excited atom to emit another photon. 除了吸收与自发放射之外,爱因斯坦推论出必须存在第三种交互作用,也就是光子会诱使受激发的原子放射出另一个光子。
- The isotope shifts, hyperfine structure, spontaneous emission branch ratio of the first excited level and Doppler width of the atom vapor beam were measured using laser induced fluorescence. 采用原子蒸气束激光诱导荧光法测量钆原子的第一激发态的同位素位移及超精细结构、原子跃迁自发辐射的分支比和原子蒸气束的多普勒宽度。
- The spontaneous emission rate of atoms is calculated as a function of the position of atom in the microcavity in both symmetric and asymmetric structure cases. 在对称和非对称的结构中,分别计算了以原子在板中的相对位置为自变量的原子自发辐射率的函数。
- And higher modulation frequency can be achieved with small current aperture and adequate spontaneous emission factor. 通过减小VCSEL电流孔径、适当增大自发辐射因子可以实现比边发射器件高几倍的传输速率;
- The calculation of spontaneous emission of the two types of model can be performed by the Laplace transform. 采用拉氏变换的方法,越过粒子数随时间的变化的求解,利用Laplace变换直接得到了两种模型在上述三种热库环境下的自发辐射谱。
- The characteristics of spontaneous emission from FEL in the linearly pola-rized Wiggler is studied in this paper. 本文对线性Wiggler FEL自发辐射谱的特性作了研究。
- Estimation of Spontaneous Emission Factor for Semiconductor Superluminescent Diodes[J]. 引用该论文 赵永生;宋俊峰;韩伟华;李雪梅;杜国同;高鼎三.
- Calculations of Einstein spontaneous emission coefficients for vib-rotational transitions in HCl laser[J]. 引用该论文 王红岩;张维安;袁圣付;华卫红;姜宗福.
- By applying this scheme, in presence of spontaneous emission, the decoherence can be efficiently suppressed. 通过应用这种机制,在存在自发辐射的情况下,可以有效地抑制退相干。
- Theoretical calculations of Einstein spontaneous emission coefficients for HBr molecule[J]. 引用该论文 张维安;王红岩;华卫红;袁圣付.
- Spontaneous emission can be modified through controlling the Rabi frequency of the driving field. 通过改变驱动场的拉比频率可以达到控制原子自发发射的目的。
- Equally objectionable is the fact that saturation by spontaneous emission reduces the gain exercised by an incoming signal. 同样不利的事实是,自发辐射引起的饱和减少了入射信号所能获得的增益。
- The justification of(13. 2-2)as a representation of spontaneous emission noise is provided by the discussion preceding(13. 1-7). 根据上面对式(13.;1-7)的讨论;就可以将公式(13
- Properties of Amplified Spontaneous Emission (ASE) of the phosphate glass waveguide laser pumped by LD at 980nm are also studied in detail. 利用数值分析的方法模拟了980nm二极管激光器抽运时激光器的放大自发辐射(ASE)特性。
- To simulate the spontaneous emission of a light-emitting diode, a randomly oriented dipole source is launched at each Yee cell of a microcavity. 我们在光子晶体平板微共振腔中每一个分割点上都放置一个随机指向的电偶极源,藉此模拟实际上发光二极体的自发放光情况。
- We choose the suitable perturbations acting on the qubit system to decrease the decoherence due to spontaneous emission damping. 通过对量子位系统施加适当的扰动可以减少由自发辐射引起的退相干。