散射振幅

利用格林函数g0的性质得到等时散射振幅方程。

By using the character of the Green function g_0 the equation of equal-time scattering amplitude is obtained .

对Glauber理论的相对论修正及散射振幅的高能行为

A relativistic correction to the Glauber theory and the high energy behavior of the scattering amplitude

推广Glauber理论中的元振幅，采用高能α-α散射振幅fα作为元振幅来研究高能核-核碰撞。

Extending the elementary amplitude in the Glauber Theory and using α - α scattering amplitude as the elementary amplitude , the high energy nuclei-nuclei collision is discussed .

在Glauber理论基础上，在刚性炮弹近似下，给出了核-核非弹性散射振幅。

On the base of Glauber 's theory , nuclei-nuclei inelastic scattering amplitudes are given by using the rigid projectile approximation .

散射振幅的广义Regge表示

The generalized Regge representation of the scattering amplitude

介绍了量子力学中散射振幅分波展开在复角动量平面中的解析延拓问题，讨论了Regge极点的物理意义及其应用。

The analytic continuation of scattering amplitudes in the complex angular-momentum plane is introduced . The physical meaning of Regge poles and thier applications are discussed .

对计算具有多种组份的复合粒子的散射振幅方法进行了研究，导出了公式并给出了将所有Glauber展开项归为几类的方法。

The method for calculating the scattering of composite particles with several kinds of constituent is studied , from which the formulas are derived and the method for sorting all Glauber expansion terms into several classes is given .

本文把Glauber理论的基础&薛定格方程改为一个相对论性方程，求出该方程的Eikonal解，并进一步用它探讨了散射振幅的高能行为及其与唯象核力的关系。

In this paper , the basis of the Glauber theory is changed from the schrodinger equation to a relativistic equation , which is then solved using eikonal approximation to investigate the high energy behavior of the scattering amplitude and its relationship with phenomenological nuclear forces .

光子&光子散射振幅的规范不变性问题与维数正规化

Gauge Invariance Problems of the Photon-Photon Scattering Amplitude and the Dimensional Regularization

复标量场的等时散射振幅与方程

Equal-time Scattering Amplitude and Equation of the Complex Scalar Field

在求得有效势的基础上，采用相对论分波法，计算了极化电子与无自旋原子弹性碰撞的散射振幅，进而计算了微分截面和散射电子自旋极化参量。

Scattering Parameter Elastic scattering amplitudes are calculated by relativistic partial - wave expansion method .

讨论了散射振幅的解析性质和波函数、能谱方程以及相移的非相对论近似。

The non-relativistic approximation of wave functions and energy equation and phase shifts are also studied .

本文在单色散关系的基础上提出了一个得到散射振幅的近似方法。

Basing on the dispersion relation , an approximate method is suggested to obtain the scattering amplitudes .

幺正切割方法是一圈图散射振幅计算的一个巨大进步。

In the computation of one-loop scattering amplitudes , the unitarity cut method is a great progress .

散射振幅的极点和束缚能级的关系&格林函数方法

Relation between the poles of the scattering amplitude and the bound states : the green 's function method

原则上，这个方法能用于讨论高能和低能散射振幅的行为。

In principle we can apply this method to the study of the amplitude behaviour of low and high energy scattering .

使用该形状因子的散射振幅具有从t道到s道或从s道到t道的交叉对称性。

This new form factor satisfies the crossing symmetry law of strongly interacting particle scattering amplitudes transfered from t-channel to s-channel or the inverse .

利用散射振幅的格林函数表示，更一般性地说明了一维和三维情况下散射振幅的极点与束缚态能级的关系。

With the analytical expressions of this scattering amplitude , we can illustrate the relation of the poles of the scattering amplitude and the bound states in a more generated way .

同时，利用增强象的各个谐波的散射振幅，并校正其相位后，再进行傅里叶分析的技术，查明了釉质中微体类晶质已知结构单元和未知亚单元的细节。

Furthermore , known unit structures and uncertain subunit details of microbody crystalloids in enzyme are confirmed and clarified by Fourier superposition of individual harmonic images by the enhanced scattering amplitude and corrected phase .

利用核子相互作用中的空间转动，空间反演和时间反演的不变性，求得自旋为1/2的极化核子散射振幅的一般形式。

Using the invariance in saptial rotation . inversion of space and time reverse during the interaction of nucleons . general form for the amplitude of scattering of polarization nucleons that spins are halves have been obtained .

核核散射Glauber振幅精确与近似计算的比较

A comparison of exact calculation of Glauber Amplitude for Nucleus-Nucleus scattering with those using approximations

本文从理论上推导了在高能量下2＋2体系间进行散射时Glauber振幅的全展开与硬球近似展开。

The total expansion form of the Glauber high energy scattering amplitude , in theory , is derived from the 2 + 2 case , and so is rigid projectile approximation expansion form .

中能区p-α散射的唯象振幅

Parameterized full amplitudes for p - α scattering in the intermediate energy range

抽取单道地震记录，对散射波特征及其振幅特征进行了分析，结果表明，散射波分布于整个地震记录，振幅随相关长度改变表现出不同的特征。

It is shown that scattering wave was distributed over total seismic record , its amplitude behaved different characteristics corresponding to different autocorrelation lengths .

在Glauber理论的多次散射基础上，讨论了核子二体振幅包含自旋打翻项时，多次散射振幅的处理方法。

In the framework of the Glauber theory , we discuss the method to deal with the multiple scattering amplitudes while the spin-flip term is included in the NN scattering amplitude .

文中分析了直角阻抗劈的电磁散射特性，计算了其散射场的振幅和相位，得出了振幅和相位随表面阻抗的变化曲线。

We have analyzed the characteristics of the electromagnetic scattering of the right angle wedge with impedance face and calculated the amplitudes and phases of the scattered field , obtaining the curves of the amplitudes and phases varying with surface impedance .

在稳定位相近似及冻结靶近似下得出了这一散射过程辐射或吸收N个光子的散射振幅。

A formula of the scattering amplitude acompanied by the emission or absorption of N photons is found by using the stationary phase approximation and frozen target model .