光子

In addition, the nonlinear processes such as cross-phase modulation, non-degenerate two-photon absorption, and stimulated Raman scattering must also be considered for double wavelengths propagating in waveguide.

在归纳分析了SOI对光信号处理的研究进展的基础上，进一步完善了超快脉冲在脊形硅波导中演变时所满足的线性和非线性传输方程，在此非线性方程中包括波导线性损耗、群速度色散和三阶色散等线性效应；同时也包含了自相位调制、简并双光子吸收、自由载流子吸收和自由载流子色散等非线性过程；当双光场在波导中传输时，脉冲之间的交叉相位调制、非简并双光子吸收和受激拉曼散射效应等非线性效应也被考虑。

Plasma is a dispersive medium and its equivalent refractive index is related to the frequency of the incident electromagnatic wave and the plasma frequency, so it is feasible to shift the syntonic frequency of plasma defect by changing the plasma parameters, which behaves as a tunable filter.

据等离子体的强色散特性，其等效折射率与电磁波频率及等离子体频率等参数有关，因而可以通过改变等离子参数，使一维微波光子晶体缺陷层的谐振频率发生偏移，实现微波光子晶体的可调谐滤波特性。

Practical applications in photonic devices provide a strong motivation to further development of dynamic tenability .

近几年来，人们对可调谐光子晶体的兴趣日益增长，并且实际光子器件的应用推动着动态调谐方法的进一步发展。

Its working environmental temperature for the purpose reducing dark current needs to be lowered by a semiconductor thermoelectricity cooling apparatus.

1引言红外单光子探测技术是当今量子信息安全研究的中心课题，其中单光子探测器的核心器件雪崩光电二极管，需要通过降低工作环境的温度来使他的暗电流噪声降低。

The results show that the number of thiophene units affects the properties of one-photon absorption and two-photon absorption.

结果显示噻吩单元的数目影响分子的单光子和双光子吸收性质。

Total internal reflection photonic crystal fiber is one kind of PCF.

全内反射光子晶体光纤是光子晶体光纤的一种。

The calculated results of transmission coefficient indicate that this new method can be applied to compute photonic crystal and total internal reflection.

透射系数的计算结果表明，这种新方法可以很好的用来计算光子晶体禁带以及普通的全反射，对于研究一维光子晶体波导非常方便。

It is found that amplitude-squared squeezing can be created by 4-photon unitary operator S4 acting on the vacuum state and this shows that the amplitude-squared squeezing can be created by 4-photon unitary operator S4 acting on the vacuum state and this shows that the amplitude-squared squeezing is a new nonclassical effect of light field which is independent of the second order squeezing, antibunching and sub-poisson statistics.

发现4个光子么正算符S4对真空态的作用可以产生振幅平方压缩，这表明振幅平方压缩是一种独立于二阶压缩、反聚束以及亚泊松统计分布的新的光场非经典效应。标签 K光子么正算符相干态真空态振幅平方压缩 K-photon unitary operator coherent state vacuum state amplitudesquared squeezing

The research calculates the tree-level and full one-loop electroweak corrections to the third generation scalar-quark pair production in polarized γγ collisions in the minimal supersymmetric standard model, and compares the numerical results with the unpolarized.

研究了γγ→qiqi过程中光子极化对其树图阶和完整一圈电弱修正截面的效应，给出了具体的计算结果，并与非极化光子对撞机上结果进行了比较。

The dispersion properties of photonic crystal fibers are investigated using a fully vectorial effective index method that we proposed.

首次提出了研究光子晶体光纤色散特性的全矢量有效折射率模型，并研究了光子晶体光纤包层基模的分类。

It seems likely that Kraft will return with a better offer.

看起来卡夫要重新考虑一个更好的出价了。

But he'd rather burn off my feelers and watch me squirm.

可他却放任那个家伙对我为所欲为！