布里渊区

关于第n布里渊区体积等于倒格子原胞体积的证明

The proof about the equation of volume of the n-th Brillouin zone and the volume of reciprocal 's primitive cell

两类超晶格的导带Γ能谷的状态主要由Si层的原来体导带X能谷经布里渊区折叠而组成。

The conduction band states near the Γ valley mainly originate from the X valley of bulk Si conduction band which is formed from Brillouin zone folding in superlattices .

Tl2Ba2CuO6布里渊区中心声子模的计算

Calculation of zone center phonon modes of tl_2ba_2cuo_6

首先对第一布里渊区中的高对称点A、KH、M，高对称线P、Δ求出该空间群的选择定则，在此基础上计算了的C－G系数。

First the selection rules of this space are worked out in relation to the points of higher symmetry A. K. H and lines of higher symmetry P. Δ in the first Brillouin Zone .

结果表明（Ge）1（Si）1是间接带，导带最低点在布里渊区的X点。

The results show that the ( Ge ) _1 ( Si ) _1 superlattice is an indirect semiconductor , and the lowest conduction band state is at point X in the Brillouin zone ;

利用本征函数法（EFM方法）计算了O1h结构磁空间群第一布里渊区部分点的C&G系数。

By eigenfunction method , the authors calculate the C-G coefficients of the structure O 1 h Magnetism Space Group in this paper .

Cu（111）的位于表面布里渊区Γ点的表面态在覆盖度为两单层时仍然可以分辨，说明薄膜生长模式不是二维层状生长。

The peak intensity of the surface state at the Γ point of Cu ( 111 ) surface Brillouin zone still can be distinguished even at the coverage of 2ML , which means that the growth mode is not the two-dimensional layer-by-layer mode .

首先，在给定纵向波矢量（kz）的情况下，分析了在不同工作频率时的横向波矢量间布里渊区色散特性，对空间谐波的相互作用情况也进行了研究。

Brillouin dispersion relations between transversal wave vectors were analyzed in various frequencies , and the interactions between space harmonics were also studied .

数值结果表明：锥面AWG布里渊区的中心区域辐射能量最大，并得到传输系数与轴向距离z及衍射角的关系，计算得到的基本参数与仿真结果相吻合。

Numerical results demonstrate that the most radiation power is in the Brillouin center zone Ω, the relation between transmission coefficient Tm and diffraction angle a is obtained , and the calculation is in agreement with the simulation result .

发现介电模型交换关联势并不导致价带态发生明显的变化，它虽使布里渊区X点附近导带态和价带顶之间的能差稍有增大（～0.2eV）。

It is found that the dielectric model exchange-correlation potential does not change the valence band states significantly and increases by a small amount the energy difference ( - 0.2eV ) between the X conduction band states and the top of the valence band .

本文利用陈金全创立的本征函数法，计算了一些高温超导材料所属的A-15结构空间群在第一布里渊区内的C-G系数。并对计算方法进行了讨论。

In this paper , the eigenfunction method established by Chen Jin-quan is used to compute the Clebsch-Gorden coefficients in regard to coupling between the partial symmetry points and lines with each other in the first Brillouin zone of the structure A-15 space groups .

对分子束外延生长的GaNAs外延层进行了拉曼散射研究，观测到了由于导带中的E+态所引起的共振散射和由此产生的布里渊区非Γ点声子的拉曼峰。

The Raman scattering spectra of MBE grown GaNAs epilayers were investigated . The resonant enhancement of Raman scattering due to the E + states in the conduction band was observed and the Raman peaks related to the phonons at non Γ points of the Brillouin Zone were detected .

给出了菱形晶格光子晶体第一布里渊区的波矢分布；

General wave vectors in the first Briliouin zone are derived .

面心立方晶格第一布里渊区的三维动画模拟

Simulation of face-centered cubic lattice 's First Brillouin zone with 3-dimensional animation

关于固体物理能带论中布里渊区的注记

Notes on Brillouin Zone of Energy Band Theory in Solid state Physics

布里渊区角顶附近的费米面的计算

A numerical study of the Fermi surface inside a Brillouin zone corner

基于能带结构的布里渊区非均匀四面体网格生成技术

A Band Structure Based Nonuniform Brillouin Zone Tetrahedron Approach

基于布里渊区谱的二维光子晶格线性缺陷模式分析

Analysis of linear defect modes in two-dimensional photonic lattices by employing Brillouin zone spectroscopy

将布里渊区的某些特殊点的能级表示为这些参量的函数。

The energy levels of a number of points in the Brillouin zone are investigated .

二维单斜点阵光子晶体的第一布里渊区及带隙计算

Calculation of photonic band gap and first Brillouin zone for two-dimensional monoclinic lattice photonic crystal

布里渊区中的对称平均点

Symmetry average points in the Brillouin zone

布里渊区与倒格子原胞

Brillouin zone and reciprocal lattice primitive cell

零温下在布里渊区边界二维绝缘铁磁体的磁振子软化

The Magnon-softening of Two Dimensional Insulating Ferromagnet at the Boundary of Brillouin Zone at Absolute Zero Temperature

采用层轨道表象及表面投影技术，给出了（313）表面在二维布里渊区高对称点的波矢分辩的电子态密度和表面投影能带结构。

Wave vector resolved surface densities of states and band structure along the surface Brillouin zone are presented .

同时，对布里渊区中心频隙的存在做了简单的讨论。

Finally , the problem of the existence of frequency-gap at the center of the Brillouin zone is briefly discussed .

这些特殊点可用于计算晶体中波矢的周期性函数过布里渊区的积分。

These special points can be used in integrating the periodic functions of block wave vector over the Brillouin Zone .

同时，我们还发现能谱布里渊区中心的带隙要大于布里渊区边界处的带隙。

We found that energy gap at the center of Brillouin zone is larger than at the edge of Brillouin zone .

发现在布里渊区边界区域磁振子谱的软化和磁振子谱线增宽最明显。

It is concluded that at the boundary of Brillouin Zone there is a strong broadening in the magnon linewidth and softening .

为简单起见，我们对布里渊区边界上的扭结包络孤子的质心和位置方差进行了数值模拟。

For the sake of simplicity , we calculate the center of mass and variance of position of kink-envelope soliton which locates at Brillouin border .

指认了所观察到的一些光谱结构对应的特定声子支及其在布里渊区中相应的对称点。

Some of the observed structures in the spectra are assigned to particular phonon branches and the points in the Brillouin zone from which the scattering originates .