结果表明，粒子数态光场诱导的原子激光总是反聚束的，相干态光场诱导的原子激光是任意阶相干的，而压缩相干态光场诱导的原子激光总是聚束的。
The results show that the atom lasers induced by light field in Fock state, coherent state, and squeezing coherent state are always anti-bunching, the nth-order coherent, and bunching, respectively.
对含有聚束(脉冲束流)系统的加速器粒子动力学进行模拟是LEADS程序的新特色。
To calculate the accelerator dynamics process to contain the buncher (pulse beam current) system is a new characteristic of LEADS program.
并讨论了原子与光场的耦合受到高斯型时间脉冲限制时，脉冲宽度和光场强度对光场聚束与反聚束效应的影响。
The effect of different pulse widths and light field intensity on bunching and antibunching effects of light field is discussed when the coupling of atom and light field is time-dependent.
在薄环形束的近似下讨论了等离子体对空心电子束的聚束作用。
Based on thin annular electron beam approximation, the focusing effect of plasma is investigated.
从束流参数的要求出发，提出了采用阴极聚束鼻锥结构和提高阳极引出电压，以确保束流发射和改善聚焦；
To have enough emitting current and improve focusing, advance a opinion, which is using focusing node and heightening the extracting voltage of anode.
全新聚束器计算机控制系用于实时控制聚束器系统，从而达到改变离子束流纵向相位空间，提高束流流强的目的。
The wholly new computerized buncher control system is an real time buncher system. It changes vertical phase space of the ion stream and enhances the intensity of the ion stream.
首先建立了聚束式SAR成像的信号模型，阐述了聚束式SAR成像的基本原理。
The theoretical model of spotlight mode SAR is constructed firstly, and the principle of spotlight mode SAR imaging is analyzed.
根据HIRFL加速器的束流纵向匹配要求及实际情况，给出了新B1聚束器腔体的具体设计方案。
According to the longitudinal matching requirement of the HIRFL two cyclotrons, a scheme of the new B1 buncher has been introduced.
从统一工作模式可以分解出条带扫描模式、聚束模式、滑动聚束模式和光束扫描模式，及其相应的简化二维数据收集方程。
The unified mode can be decomposed into strip-map mode, spotlight mode, sliding spotlight mode and beam scanning mode, and each correspondingly has a simplified 2-d data collection equation.
本文采用数值计算方法研究了强相干初态光场与级联型三能级原子相互作用中的光子聚束与反聚束效应。
The evolution of the field entropy of the interaction between three level cascade atom and field in a Kerr medium has been studied.
第四章研究了纠缠相干态作为分束器的输入态时，分束器对光场纠缠、反聚束、单模压缩、和压缩、差压缩等非经典特性的影响。
We show that the entanglement is affected by the BS when the input state of the BS is the entangled coherent state (ECS).
相比反聚束效应而言，强聚束效应存在于一些多光子态如双光子相干态中，它们有望用于量子计量、量子存储等方面。
Such super-bunched light is non-classical and can be used for quantum storage and retrieval in quantum information science. The main works of this dissertation are as follows:1.
相比反聚束效应而言，强聚束效应存在于一些多光子态如双光子相干态中，它们有望用于量子计量、量子存储等方面。
Such super-bunched light is non-classical and can be used for quantum storage and retrieval in quantum information science. The main works of this dissertation are as follows:1.
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