Based on the mean field theory, a modified Brillouin function is well fitted with the data of magnetization vs magnetic field over the entire magnetic field range.
并采用分子场近似模型,用类布里渊函数,最小二乘法对磁化强度随磁场强度变化的实验结果进行拟合和分析,结果表明,Mn2+离子之间存在反铁磁相互作用。
We present modified linear theory for systems of rare-earth-transition-metal (RT) compounds based on newly defined normalized generalized Brillouin functions.
本文运用归一化广义布里渊函数NB_J~n(x),给出了研究稀土过渡金属化合物磁晶各向异性的解析解——修正的linear theory。
The shape of Brillouin zone of body-centered cubic crystal is not normal dodecahedron;
体心立方晶格的布里渊区形状不是正十二面体
The proof about the equation of volume of the n-th Brillouin zone and the volume of reciprocal's primitive cell
关于第n布里渊区体积等于倒格子原胞体积的证明
By Matsubara-Green function method,the magnon damping under such on interaction is studied,with the magnon damping calculated on the main symmetric point/line in Brillouin zone for different parameters in the system.
利用格林函数方法研究了磁振子-声子相互作用下的二维绝缘铁磁体的磁振子衰减,计算了布里渊区的主要对称点线上的-ImΣ*(1)(k)。
Application of fiber Brillouin sensing system in high-voltage cable detection;
光纤布里渊传感系统在高压电缆检测中的应用
This paper reports that we realize large delay slow light using our fabricated small core high nonlinear photonic crystal fiber (PCF) based on the stimulated Brillouin scattering.
本文应用国产的小芯径高非线性光子晶体光纤基于受激布里渊散射实现了大延迟的慢光。
Simulation of face-centered cubic lattice s First Brillouin zone with 3-dimensional animation;
面心立方晶格第一布里渊区的三维动画模拟
Calculation of photonic band gap and first Brillouin zone for two-dimensional monoclinic lattice photonic crystal
二维单斜点阵光子晶体的第一布里渊区及带隙计算
The Magnon-softening of Two Dimensional Insulating Ferromagnet at the Boundary of Brillouin Zone at Absolute Zero Temperature
零温下在布里渊区边界二维绝缘铁磁体的磁振子软化
Analysis of linear defect modes in two-dimensional photonic lattices by employing Brillouin zone spectroscopy
基于布里渊区谱的二维光子晶格线性缺陷模式分析
The proof about the equation of volume of the n-th Brillouin zone and the volume of reciprocal's primitive cell
关于第n布里渊区体积等于倒格子原胞体积的证明
It is concluded that at the boundary of Brillouin Zone there is a strong broadening in the magnon linewidth and softening.
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。
Applying stimulated Brillouin scattering properties in the focusing regime to the detection of submerged objects
应用焦区受激布里渊散射特性探测水下物体
The Research of the Distributed Sensing Technique Based on Brillouin Scattering
基于布里渊散射的分布传感技术研究
Experimental Investigation on the Divergence of Brillouin Amplification Beam
受激布里渊放大光束发散角实验研究
The Numerical Computation of Stimulated Brillouin enhanced Four Wave Mixing
受激布里渊增强四波混频的数值计算
Study on Brillouin-Rayleigh scattering under Raman pump
拉曼抽运下的布里渊-瑞利散射研究
Study of Phonon Brillouin Spectrum of Crystal Films
纳米晶体颗粒的声子布里渊光谱研究
Influence of pump laser parameters on stimulated Brillouin scattering
抽运光参数对受激布里渊散射的影响
15-Wavelength Brillouin Erbium-Doped Fiber Laser
15波长输出的布里渊掺铒光纤激光器
Theoretical Analysis of Power-to-Temperature Coefficients of Brillouin Signals
布里渊信号功率温度系数的理论分析
Study of Slow Light Based Stimulated Brillouin Scattering in Optical Fiber;
基于光纤受激布里渊散射的慢光研究
Reserch on Multi-Wavelength Brillouin Erbium Fiber Laser;
多波长布里渊掺铒光纤激光器的研究
Identification of Underwater Targets' Detection Based on Brillouin Scattering
布里渊散射水下探测目标的自动识别