查询词典 variational method

We investigate the phase transition s of Abelian lattice gauge theories at finite temperature with the variational cumulant expansion.

应用交分累积展开方法系统地研究了（2＋1）维和（3＋1）维的Z（2）、Z（3）、U（1）阿贝尔格点规范理论在有限温度下的相交。

Gradient visual angle, segment scene, variational planar space and anamorphic figure made up of his painting language.

倾斜的视角，截取片断似的场景，富于变化的平面空间，变形的形象都是他画面中的常用符号。

As far as soil type are concerned, the transplant-enrichment of base in Calcic Soils is more abvious than Non-Calcic Soils,however, different soils type is variational.

就土壤类型而言，钙质土中全部盐基元素的迁移聚积均强于非钙质土，但不同具体土壤类型又有所变化。

A plenty of his literary works which theme is about country, from the crosspoint of realism and history's view, feel, collect, grasp and reflect the country's life in new period, which gives an historical outline of Chinese country's devious development in last decades of years and people's process of variational spirit.

他所创作的大量农村题材的文学作品，站在现实与历史相交合的角度上，感受、看取、把握、反映新时期的农村生活，勾勒出几十年来中国农村曲折发展的历史轮廓和人们的精神历程。

The energy levels and vibrational spectra of MgF2:V2+ crystal are calculated by using discreate variational Xαmethod.

首次用DV-X_a方法计算了终端声子激光晶体MgF2：V2+的电子能级和振动结构，给出的晶场能级与实验值相当接近。

According to Fermat's theory and variational calculation, the mathematical model of sound path in dissymmetrical temperature field is established. Furthermore, the sound path equation is solved.

根据Fermat原理和数学变分方法，建立了非均匀温度场中的声传播路径的数学模型，并求出声线方程。

With the similarity between electromagnetical fields and structural mechanics, the electronic E and magnetic H are considered as two duality variables. With the variational principle, the system is introduced into symplectic geometry of Hamiltonian duality equations.

根据电磁场问题与结构力学的类比关系，把电场量E和磁场量H作为二类变量，通过变分原理寻求一般条件下的解法，将体系导入Hamilton对偶方程的辛几何形式，给出了电磁波导的Hamilton辛体系，并给出了辛本征值问题的表达形式。

Fourthly, the thesis presents some variational inequality models when the objective of management optimization is max fand there is no restriction.

第四，论文给出了管理优化目标为max f时的Box约束管理优化模型。

Within the framework of the effective-mass approximation, hydrogenic impurity states confined in a cylindrical zinc-blende GaN/AlxGa1-xN single quantum dot are investigated by means of a variational approach.

在有效质量近似下，用变分法研究了闪锌矿GaN/AlxGa1-xN单量子点中的类氢杂质态。

Relation of hydrogenic impurity binding energy,effective Bohr a _ and virial theorem value and quantum dots size and studied variationally by using variational wave functions of containing two parameters.

选用含有2个变分参数的波函数，利用变分法计算了无限深球形量子点中施主杂质态的束缚能、杂质有效玻尔半径、维里定理值等随量子点尺度的变化关系。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。