偏振光

We present a set of random number generator based on a quantum mechanical source,which is the process of splitting a beam of photons on a polarizing beam splitter.

报道了一种基于偏振光量子的随机效应产生的随机源，这种方法利用了单个偏振光子在偏振分束镜表现出来的量子随机性。

At BESSY,ten elliptical undulator beamlines are operating in the VUV and soft X-ray range,which enables the polarisation state of the synchrotron radiation to be changed from linear to left-or right-handed circular.

在BESSY同步辐射装置中，有10条椭圆波动器光束线，这可使同步加速器辐射的偏振态从线偏振光转变为左旋或右旋圆偏振光。

This paper describes latest developments of polarization gratings polarization characteristics and grating diffraction theory.

介绍了亚波长偏振光栅的发展概况与最新研究进展，亚波长偏振光栅的特点及衍射理论，并分别对金属亚波长偏振光栅和介质亚波长偏振光栅进行了分析。

According to the boundary relations of the electromagnetic field, and based on the phenomena of double refraction and double reflection in crystals, the reflectivity and transmissivity are deduced at boundary when an extraordinary beam is incident from an isotropic medium upon a crystal or from a crystal to an isotropic medium with optical ax.

为分析非常偏振光在晶体表面的能量损耗，给出一种求解反射率和透射率的方法，即根据电磁场的边值关系以及晶体的双折射和双反射现象，求解晶体光轴在入射面内时，非常偏振光从各向同性介质入射到晶体和从晶体出射到各向同性介质两种情况的反射率和透射率的方法，并给出反射率和透射率的解析解，同时得到对于晶体光轴在入射面内的情况，光轴的取向对非常偏振光反射率的大小几乎没有影响，但对产生全反射的临界角θc影响较大的结论。

All the other wavelengths will emerge as either elliptically or circularly polarized light.

所有其它波长的光将以椭圆偏振光或圆偏振光出射。

The results showed that input linearly polarized and circularly polarized light will not produce nonlinear polarization rotation, and only the elliptically polarized light will produce nonlinear polarization rotation.

结果表明，输入线偏振光与圆偏振光都不会产生非线性旋转，只有椭圆偏振光才有非线性旋转。

The results indicate any elliptically polarized light can be compensated to become lineally polarized light throught λ/4 waveplate as long as the fast-axis of λ/4 wave-plate and the long-axis of elliptically polarized light are in the same orientation,but partially polarized light cann t.

结果表明，只要λ/4波片的快轴与椭圆偏振光的长轴方位一致，则任何椭圆偏振光经过λ/4波片后均可以补偿为线偏振光，而部分偏振光经过λ/4波片后仍为部分偏振光。

This paper analyses how the electricity vector orientation of the normal incidence plane polarized light or garden polarization light is altered by quarter wave plate by making use of Jones matrix of polarizer.

用坐标变换法解出偏振器件一般情况下的Jones矩阵，利用偏振器件的Jones矩阵分析四分之一波片对正入射平面偏振光和园偏振光的偏振态的改变，指出获得和判断椭园和园偏振光的方法。

In the other style, the input light is circularly polarized and the Wollaston prism is parallel to the birefringence axis.

通过理论分析发现，除了目前通常采用的线偏振光沿光纤双折射主轴注入结合渥拉斯顿棱镜45°检偏的测试方式之外，另有两种测试方式也可以得到最大灵敏度，一种是线偏振光45°注入结合渥拉斯顿棱镜沿轴检偏，另一种是圆偏振光注入结合渥拉斯顿棱镜沿轴检偏。

A polarization anisotropic hologram element diffracts the light polarized in the x-axis direction, and transmits the light polarized in the y-axis direction.

偏振光各向异性全息元件180使x轴方向的偏振光发生衍射，使y轴方向的偏振光透过。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。