By means of the thermo field dynamics, the change of nucleon effective mass in nuclear matter with density is discussed. 用热场动力学方法计算了核物质中核子有效质量随密度的变化关系。
Anisotropy of hole effective mass of strained Si/ ( 001) Si_ ( 1-x) Ge_x 应变Si/(001)Si(1-x)Gex空穴有效质量各向异性
Temperature Dependence of Quasi-Two-Dimensional Strong-Coupling Excitons 'Effective Mass 准二维强耦合激子有效质量的温度依赖性积性效用函数的度量
A new many-valley effective mass impurity state theory is presented. 本文提出了一种新的多能谷有效质量杂质电子态理论。
Effect of different effective mass and electric field on the electronic structure in GaN/ Al_xGa_ ( 1-x) N spherical quantum dot 有效质量差异和电场对GaN/AlxGa(1-x)N球形量子点电子结构的影响
Negative effective mass amplifiers and generators 负有效质量放大器和发生器
The influences of different current quark masses on the properties of hybrid stars were studied via the relativistic mean field theory and the effective mass bag model. 利用强子物质的相对论平均场理论和夸克物质的有效质量口袋模型,研究流夸克质量的选取对混合星性质的影响。
Calculation of Elastic Constant and Effective Mass of Massive Springs in Series 非轻质多弹簧串联系统的有效质量和劲度系数计算
The optical direct bandgap taking blue shift can be explain by quantum confinement effect effective mass approximate method. 针对其光学直接禁带宽度发生蓝移,使用量子限域和有效质量近似方法得到了解释。
The result is that the effective mass, reduced mass and ground energy are corrected by phonons dispersion. 所得的结果表明,色散对重整化质量和化质量及自陷能都有修正。
The properties of the effective mass of polaron in semiconductor quantum dot are studied. 研究了半导体量子点中极化子的有效质量。
In our research, we have found that the influence of the common ion effect on the effective mass transfer coefficient of hydrogen ions is considerable. 我们的研究发现,同离子效应对氢离子有效传质系数的影响较大,是一个不可忽视的重要影响因素。
The binding energy and effective mass of a Polaron in a quantum well 量子阱中极化子结合能和有效质量
We have studied analytically the electron effective mass of single-wall carbon nanotubes. 解析研究了单壁碳纳米管中电子的有效质量,以及导带底的电子有效质量与其管径和螺旋度的关系。
To carry out effective mass cultural activities in privately-run enterprises is a new subject under study. 在民营企业开展有效的群众文化活动是一个崭新的课题。
Ground state Energy and Effective mass of a Polaron in a Crystal slab 极性晶体板中极化子的基态能量和有效质量
In section 2, the properties of the vibrational frequency, the induced potential and effective mass of the acoustic deformation potential surface polaron, which is a strong-coupling with SO phonon and a weak-coupling with SA phonon, was investigated. 在第二节中研究了与SO声子耦合强与SA声子耦合弱的声学形变势表面极化子的振动频率,诱生势和有效质量的性质。
In this paper, the high temperature models and calculation results of silicon materials 'intrinsic carrier concentration m, energy gap Eg, effective mass of electron and hole as well as carrier mobility p are introduced. 介绍了硅材料本征载流子浓度ni、禁带宽度Eg、电子和空穴有效质量和及载流子迁移率μ的高温模型和计算结果。
The energy dependence of the effective mass is also studied. 同时还研究了有效质量的能量关系。
For the weak coupling and intermediate coupling cases, the ground state energy and effective mass of the polaron are derived. 对弱耦合和中间耦合情形,导出了极化子基态能量和有效质量。
The temperature characteristic of the effective mass are discussed in detail at different approximation calculation level. 详细讨论了在不同的近似计算程度情况下有效质量的温度特性。
By the effective mass theory, the dipole transition element is calculated. 根据电偶极子的原理,建立模拟心电图。并由有效质量理论得到了GaN基量子阱能带结构和偶极跃迁矩阵元的计算方法。
Effective mass of quark and baryon magnetic moments 夸克有效质量和重子磁矩
In this paper, effect of many phonons interaction on the ground state energy and the effective mass of weak-coupling bulk polaron for the polyatomic polar crystals in magnetic field were studied. 研究了磁场中多原子极性晶体中多声子相互作用对弱耦合体极化子基态能量和有效质量的影响。
We also present theexpressions for the excitation spectrum, lifetime, and effective mass of quasi-particles. 又根据量子多体理论,计算了准粒子的激发谱、寿命和有效质量。
Thus, on the effective mass is Path problem that still needs further study. 因而,关于大众化的有效路径问题仍是需要深入研究的问题。
So the effective mass density of the liquid composite was studied. 所以,我们选择了有效质量密度来研究液体混合后的变化情况。
Furthermore, the dependence of polaron velocity on the lattice structure and the effective mass of polaron is dis-cussed. 此外,我们还讨论了极化子的速度与晶格的结构和极化子的有效质量之间的关系。
Self-consistent solving the coupled Poisson and effective mass equations is based on the finite difference method, so the distribution of QPC electrostatic potential and electron density is acquired. 本文采用有限差分算法,对有效质量方程和泊松方程进行了准3D自洽求解,得到了QPC静电势和内部电子密度的分布。
The effective mass and damping rate are proportional to gT and gT respectively. 其有效质量和衰变率则分别正比于g1/2T和gT。