Research on the Beam with Orbital Angular Momentum Used in Encoding and Decoding of Optical Communication 具轨道角动量光束用于光通信编码及解码研究
Influences of misaligned optical beam carrying orbital angular momentum on the information transfer 光束偏移对轨道角动量信息传输系统的影响
It is found that each ring of the double-vortex beam carries different orbital angular momentum, and is propagating independently. 研究表明,双涡旋光束的双环携带不同的轨道角动量,且相互独立地传输。
Moreover, NLCs are affected by both the spin and the orbital angular momentum of light, providing good material to check the total angular momentum conservation law. 选择液晶是因为它们强烈的双折射提供了一种简单的方法去观察它们绕着激光光轴的旋转。
Electronic spin is not the relativistic effect of the orbital angular momentum 电子自旋不是轨道角动量的相对论效应
Orbital angular momentum of single photons for optical communication in a slant path atmospheric turbulence 斜程湍流大气光通信信道的单光子轨道角动量粉彩轧道开光山水瓶
Indeed, at present, no experiment is reported in the literature, in which the orbital angular momentum of photons is transferred to transparent bodies. 确实,当前还没有文章报道,在实验上实现了光子的轨道角动量在透明介质中的转移。
Effects of Turbulence Aberration on the Focal Beam and Photon's Orbital Angular Momentum in the Atmospheric Optical Communication 湍流像差对大气通信会聚光束和光子轨道角动量的影响
Angular momentum has two key components: spin angular momentum and orbital angular momentum. 角动量有两个分量:自旋角动量和轨道角动量。
Based on this property, it provides us a simple way to detect the orbital angular momentum ( OAM) of an optical vortex beam. 基于这个衍射特性,提供了一种测量光学涡旋轨道角动量的简易方法。
In addition, method of the measurement of the orbital angular momentum is demonstrated. 另外也介绍了到目前为止测量光束轨道角动量的方法。
Detection of the orbital angular momentum of fractional optical vortex beams 分数阶涡旋光束的轨道角动量的测量
Note that in light with orbital angular momentum, the direction of polarization ( denoted by the direction of the arrow) does not change across the cross section. 值得注意的是,具有轨道角动量的光,偏振方向(用箭头方向表示)在截面内部发生变化。
Electron has an intrinsic angular momentum in addition to the orbital angular momentum due its motion about the nucleus. 电子除了绕原子核运动的轨道角动量外还有内在的角动量。
Scattering of a beam with orbital angular momentum by a single sphere 具有轨道角动量光束入射下的单球粒子散射研究
Polar Coordinate and Orbital Angular Momentum Presentations 希尔伯特空间的极坐标表象与轨道角动量表象
Further investigation on the orbital angular momentum distribution in nuclei and nuclear density 原子核内轨道角动量分布与核密度的进一步探讨
Orbital angular momentum studied by direction operator 用方向算符研究轨道角动量
This paper mainly introduces the polar coordinate presentation and the orbital angular momentum presentation in Hilbert space and the mathematical transformation between them. 本文主要介绍希尔伯特空间的另两组基矢:极坐标表象和轨道角动量表象以及该二表象间的变换。
Rotation of particles by using the beam with orbital angular momentum 利用具有轨道角动量的光束实现微粒的旋转
V1 represents a small potential of the order of 1/ M of a simple harmonic oscillator. A tensor force is also introduced to account for the splitting of energy levels of the states with the same spin and orbital angular momentum. V1代表数量级为1/M的简谐振子位阱,另外还引入一个张量力来解释自旋和轨道角动量相同态的能级分裂。
For given orbital angular momentum states, we discover a complete set of independent base-functions, which are homogeneous polynomials in the components of the coordinate vectors and satisfy the Laplace equation. 对于确定的轨道角动量状态,找到了一组完备且独立的角动量本征函数基,它们是坐标分量的齐次多项式,且满足Laplace方程。
Laguerre-Gaussian ( LG) mode is the eigen-state of the orbital angular momentum of photon. It has potential applications in the fields of optical tweezer, quantum information process and computation. 拉盖尔高斯(Laguerre-Gaussian,LG)模是光子的轨道角动量本征态,它在未来的光镊、量子信息和计算等领域有潜在的应用价值。
Taking account of δ r ≠ 0, through the equation of conservation of orbital angular momentum, orbital parameters equations on the mass change are re-deduced. 用整个系统的角动量守恒条件代替切向动量守恒条件,且δr≠0,考虑轨道偏心率的高次项,推导了星风吸积质量及轨道参量变化方程。
The beams with orbital angular momentum may be valuable in particle manipulation and quantum communication. 具有轨道角动量的光束在微光粒子操纵和量子通信等方面具有重要应用价值。
To generate orbital angular momentum, we need to achieve the helical phase of beams. 为产生轨道角动量,必须实现光束相位的螺旋变化。
Based on conservation of momentum and orbital angular momentum, the formulas for the torque along x, y and z direction are derived. 根据动量和角动量守恒定理,推导了微型物体在x、y和z方向上受力旋转的力矩公式。
Our results provide a new way for producing beams with orbital angular momentum. 我们的结果,为产生具有轨道角动量光束提供了一条新的途径。
Laguerre-Gaussian beam as a special beam with orbital angular momentum has a wide range of application in many fields. 拉盖尔高斯光束作为一种携带有轨道角动量的特殊光束,在各个领域的应用越来越广。
Secondly, the principle of optical rotation due to the transfer of spin angular momentum and orbital angular momentum from light to birefringent particles is discussed by analyzing the interaction between the beam of light and birefringent crystal particles. 其次,从理论上分析了偏振光束与双折射晶体粒子的相互作用机制,并分别讨论了由于光束自旋角动量和轨道角动量向双折射晶体粒子的传递所导致的光致旋转效应的原理。