虚光子

虚光子过程对J-C模型中量子态保真度的影响

Influence of the virtual photon precesses on fidelity of quantum state in the J-C model

Dicke模型中虚光子过程对原子自旋压缩的影响

Influences of the virtual photon process on atom spin squeezing in Dicke model

虚光子过程对单光子Jaynes－Cummings模型中原子压缩效应的影响

Influence of Virtual-Photon Processes on the Squeezing of Atom in the Jaynes-Cummings Model

粲夸克态对e-p深度非弹性散射中纵横虚光子吸收截面比的影响

The Influence of the Charm State on the Ratio of the Longitudinal and Transverse Section of virtual photon in e-p Deep Inelastic Scattering

第五章系统介绍了描述光与物质相互作用系统的Dicke模型，详细考察了量子自旋压缩的动力学性质，并阐述了虚光子过程对原子自旋压缩的影响。

In Chap.5 , we systematically introduce the Dicke model , which describe the interaction of light and substance , and investigate dynamic nature of spin squeezing , and also expound the effect to spin squeezing in imaginary photon process .

虚光子过程对光场压缩效应的影响

The influence on the light squeezing due to virtual photon precesses

量子涨落以虚光子对的形式出现。

The fluctuations take the form of pairs of virtual photons .

从虚光子的康普顿散射出发，给出了一种对同步辐射进行解释的新理论。

This paper presents a new theory to explain the synchrotron radiation .

利用虚光子康普顿散射对同步辐射和回旋辐射的研究

Research of Synchrotron Radiation and Cyclotron Radiation by Virtual Photon Compton Scattering

利用虚光子理论对轴沟道辐射的分析

Analysis of axial channeling radiation with virtual photon theory

这一理论解释需借助于虚光子。

The theoretical explanation invokes virtual photons .

冷槽离子量子计算机中虚光子过程对槽离子状态的影响

Influence of the Virtual Photon Process on the Trapped Ion in Trapped Ion Quantum Computer

在与电子纵向运动静止的坐标系中，把晶格场等效为虚光子。

In the reference system of the electron at rest , the crystal field is taken as virtual photon .

当该虚光子与加速器中运动的带电粒子发生康普顿散射时，就会转换为实光子辐射出去。

By Compton scattering of virtual photon and charged particle , the virtual photon can be transformed into photon to radiate out .

结果表明，虚光子过程使原子处在激发态的寿命缩短，并导致原子的基态能漂移。

It is shown hat the process of virtual photons shortens the lifetime of atom in excitation state , and remits in drift of energy levels of the ground state of atom .

当光场频率随时间作正弦变化时，原子布居数反转的崩塌回复过程和由虚光子过程引起的快速振荡均会受到影响。

It is found that the collapse-revival phenomena and quick oscillations due to virtual photon processes of the atomic population inversion are deformed as the frequency changes with time in the sine form .

借助于等效光子近似，讨论了双光子过程的一般特征，给出了虚光子谱、光子亮度的表达式和不同末态的截面公式。

The general features of the process are discussed , and the expressions for photon spectrum , photon luminosity , and cross sections for various final states are given based on the Equivalent Photon Approximation .

在电磁场中的弱耦合粒子（引力子和轴子）的探测，物理学家大都采用磁场（虚光子）与弱耦合粒子之间的相互作用产生扰动光子流。

Detecting the particle of feeble coupling ( graviton and axion ) in external electromagnetic field , Physicists use the coupling between magnetic field and feeble coupling particle to produce the perturbative photon flux ( PPF ) .

相应地，电磁波的各种异常传播现象源于相同的物理本质，即虚光子过程，从而异常传播现象存在早已成熟的量子场论理论依据，且不会违背因果律；

Correspondingly , all kinds of anomalous propagation phenomena of electromagnetic wave have the same physical origin , i.e. the virtual photon process , then these phenomena have a mature reason in quantum field theory , and do not contradict the law of causation ;

一个实的或虚的光子可以自发地湮没。

A real or virtual photon may spontaneously annihilate .

通过在标准模型下对双光子碰撞产生正负电子对的弱电辐射修正&包括虚修正和软光子修正的计算，得到了双光子碰撞产生电子对过程在单圈修正下的散射截面。

The authors calculate the cross-section with one-loop electroweak corrections to electron-positron pair production via two photon collisions in the standard model ( SM ), including virtual corrections and soft photon radiative correction .

数值计算结果表明，虚光场对光子统计性质的影响主要表现为量子噪声，量子噪声的大小依赖于光场的初始压缩因子和原子的初始状态，且与原子光场耦合强度有关。

The results obtained using a numerical method indicate that the influence of the virtual photon process on the statistic properties of photons qives rise to quantum chaos , that is related to the initial state parameters of the system .

真正霍金效应的类比，必须要符合一个重要的条件：虚声子对必须从它们的基态中诞生，就像是黑洞附近的虚光子对一样。

A true analogy to the Hawking effect must meet an important condition : the virtual phonon pairs must begin life in their ground state , as do the virtual photon pairs around the black hole .