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- Gutzwiller mean field approximation Gutzwiller平均场近似
- It is proved that the tilted axis cranking (TAC) model is equivalence to the particle rotor model (PRM) under the semi-classical and mean field approximations. 阐述了剪刀带的形成机制,并论证了在半经典近似和平均场近似下,倾斜轴推转模型与粒子转子模型等价。讨论了原子核在有三轴形变时出现的一种全新的磁转动现象-手征双重带。
- Relationship of Molecular Structures with Clear Points of Liquid Crystals Studied by Mean Field Approximation 用平均场近似研究液晶分子结构与清亮点的关系
- Keywords Composite materials, Non-linear optical response, Spectral representation theory, Self-consistent mean field approximation, Optical bistability; 颗粒复合体系;非线性光学响应;谱表示理论;自洽平均场近似;光学双稳;
- mean field approximation 平均场近似
- A formula is derived for calculating mean electron energy in gas discharge that occurs in color alternating current plasma display panel(AC PDP),according to the local field approximation. 由局域近似假设 ;推导出了彩色交流等离子体显示板 (AC PDP)气体放电中平均电子能量的计算公式 .
- According to the critical field approximation at breakdown for a cylindrical junction,the optical design way with ring spacing is researched. 在纵向结深和掺杂浓度一定的条件下,根据临界电场击穿理论,讨论环间距的优化设计方法。
- For all the other particles, including the excited species and ions, the Local Field Approximation (LFA) is used to simplify the calculation. 离子部分采用局部电场近似法假设来简化计算,但由于此近似法对于电子误差较大,因此使用能量守衡方程式来计算电子能量。
- With the deformed relativistic mean field theory the properties of the superheavy nuclei (superscript 294)118 and (superscript 292)116 are studied. 摘要用形变的相对论平均场理论对超重核(上标294)118及(上标292)116的性质进行了研究。
- This problem describes BCS pairing. It is very convenient to construct the mean field theory using the functional integral representation. 此问题描述BCS配对。利用泛函积分表象来建立平均场理论是十分方便的。
- In this spirit, then we deduced the effective quark-quark interaction with confinement terms and the vacuum condensate at the mean field level in the framework of GCM. 本着这种精神,我们推出了具有囚禁特点的等效的夸克-夸克相互作用势,并在GCM的框架下计算了一些真空凝聚。
- The locally gauge invariant mean field approach is generalized from Abelian gauge groups to non-Abelian gauge groups. The SU(2) Yang-Mills-Higgs field coupling system is analyzed. 本文将定域规范不变的平均场方法由分立的阿贝尔群情况推广至非阿贝尔连续群情况;计算了SU(2)Yang-Mills场和Higgs场耦合系统的相图.
- Critical phenomena in laser system, in which optical bistability can occur, are studied with concrete examples and described by the mean field theory in detail. 通过实际事例研究了可能出现光学双稳性的激光系统中的临界现象,并且用平均场理论作详细描述。
- In general, this modified RMF model is an phenomenological theory based on mean field hypnosis,and it generate some numerical value in accordance to experiment results. 改进后的 RMF 理论仍然是一个唯象的 平均场理论,一系列的计算结果都基本接近实验结果。
- By using renormalized mean field theory we study charge ordered d-wave resonating valence bond states (dRVB) in doped cuprates, and estimate their energies in the $t-J $ model. 长程库仑作用势使电荷趋向密度分布不均匀,而动能项则喜欢均匀分布的电荷,这两项 的竞争可能会导致稳定的电荷序图案出现。
- Variational Analysis of Buried Ion-Exchanged Optical Waveguide by Using Hermite-Gaussian Field Approximations[J]. 引用该论文 张雅丽;张韬;祝宁华;刘克;潘裕斌.
- The important methods of analysis TMS evoked brain responses include: waveform analysis, spectral analysis, global mean field amplitude (GMFA), minimum-norm estimation (MNE), and so on. TMS诱发电位分析目前使用的主要方法有:直接波形分析、频谱分析、全局平均场幅度(GMFA)方法、最小范数估计(MNE)等。
- self-consistent field approximation in quantum mechanics 量子力学的自洽场近似法
- The field artillery pounded away at the for tress. 野战炮兵连续炮击那座要塞。
- Using mean field theory, the effects of depolarization field on the thermodynamic properties of ferroelectric superlattice is studied within the framework of the transverse Ising model. 摘要应用平均场理论,在横场伊辛模型的框架内,研究了退极化场对铁电超晶格热力学性质的影响。