查询词典 laplace beltrami operator

Operator completions and numerical range of operator are very active topics in operator thoery and also have important value in bo...

算子补问题及算子数值域是近年来算子论中最活跃的研究课题，在算子论的研究中有着重要的理论价值和应用价值。

In chapter5, the serial properties of numerical range of operator polynomial are put firstly. Secondly, the relation between numerical range of operator polynomial and n-numerical range are considered. Thirdly, in the light of matrix norm, matrix singular value, the regions and bounds of numerical range and spectrum of operator polynomial are dicussed carefully.

第五章研究了算子多项式数值域的性质、算子多项式数值域与n-次数值域的关系，特别地利用矩阵范数、矩阵的奇异值、非负矩阵的理论、友矩阵为工具，给出了算子多项式数值域及谱的范围全面刻画，并深刻地研究了算子线性束的正则性的等价条件及谱分布。

How to implement FMP algorithm and FMT algorithm with Mamdani implication operator, algebra product implication operator and Zadeh implication operator are given on the basis of POFI respectively.

首先分别给出了基於POFI方法的Mamdani蕴涵算子、代数积蕴涵运算子和Zadeh蕴涵运算子的FMP算法与FMT算法中寻求推理后件的计算运算式。

Two optimization schemes, which be used to constructed one-way operator in mixed domain, are described. Firstly, their characters are analyzed, and the relations between optimization method and other methods of constructing one-way operator are given. Then In order to show precision of one-way operator constructed by two optimization methods, The impulses of varying velocity medium and migration results of Marmousi model are presented.

本文着重对混合域中单程波算子构造的两种优化方法进行分析，讨论他们与其他单程波算子构造方法之间相互关系，并用上述方法计算变速介质的脉冲响应及偏移Marmousi模型数据，以此说明该类方法的偏移精度。

Simulation of the priority operator parsing constructor FirstVT mainly grammar and structure LastVT set simulation, operator precedence relations form the structure, function operator priority table structure, the sentence analysis of several parts, such as reduction process.

算符优先语法分析模拟构造器主要包括文法的FirstVT和LastVT集模拟构造，算符优先关系表的构造，算符优先函数表的构造，句子分析归约过程等几个部分。

In the HGA , heuristic algorithm is used to produced initial population , self-adaptive parameter are used in copy operator, crossover operator and mutation operator .Simulated annealing algorithm is also cited ,and only some excellent chromosomes are operated by SA . In this way, HGA could improve its search ability at cost of a little more run time.

混合遗传算法在产生初始种群时引入启发式方法，采用自适应遗传参数和交替使用两种交叉算子；在搜索方式中加入模拟退火机制，采用只对部分优秀染色体进行退火操作的新策略，这样在保证增强寻优能力的情况下尽量减少运算量。

The dynamical system method is studied for solving operator equations of the first kind involving positive semi-definite operator with both operator and right-hand non- exact.

1引言动态系统方法是求解算子方程的一种有效方法，不但适用于适定的算子方程，而且适用于非线性和不适定的算子方程(见{1，2)。最近，A.G.Ramm在文！

ABSTRACT: This article studies on the questions that there are non-symmetry and lack of restrict in drive and restraint of the state-owned mine enterprise operator, and it proposes the drive measures and restraint measures (ownership restraint, internal government structure restraint, market restraint, law and system restraint, operator ' s self- restraint and outside supervision restrain) to improve drive and restraint of the state-owned mine enterprise operator.

本文重点探讨了国有矿山企业经营者激励与约束存在的激励约束的不对称及激励约束的双重弱化等问题，并通过对问题产生的原因进行分析，提出了进一步完善国有矿山企业经营者激励与约束机制的激励措施和约束措施（所有权约束，内部治理结构约束，市场约束，法律及制度约束，经营者的自我约束及外部监督约束）。

In this paper, the relations between the uniform topology, weak operator topology and strong operator topology in operator space of Hilbert space and the continuity of several operations are discussed.

讨论了Hilbert空间上全体有界线性算子所成的算子空间上一致拓扑，弱算子拓扑，强算子拓扑之间的关系，以及一些运算在这些拓扑下的连续性。

At first, the resonance theroem is extended from β-mormed space of second category to the addible operator family in quasi-normed space of the same category, and then expand it further to the normed γ-quasi-subadditive operator family and generalized normed γ-quasi-subadditive operator family in quasi-normed space of the same category.

将&共鸣定理&由第二纲的赋β-范空间推广到第二纲的赋准范空间上的可加算子族上，然后再将其扩展到第二纲的赋准范空间上按范γ-拟次加算子族上及广义按范γ-拟次加算子族上。

Vishnu entered a dark fourth dimensional dream that did not support his field or continued life.

毗瑟挐进入了一个第四密度的黑暗梦想，那里并不支持他的能量场或继续生命。

Leaders and decision-making persons use it to collect the data, including the information of unit work, handing in fee, oweing fee, prepaying fee,changing and afterpaying and account transfering of joining-insurance employee, and account paying of all kinds of insurances from hospitalization insurance institutions.The collected data is picked up, organized, switched and showed to user.

该子系统主要面向各级领导、决策分析人员；从各个医疗保险经办机构和定点医疗机构采集数据，包括在各个医疗保险经办机构处理的单位办公信息，单位缴费、欠费、预缴费信息，参保职工变更信息，参保职工增减变动信息，参保职工补缴信息，参保职工帐户划拨信息：包括各定点医疗机构处理的各险种帐户支出信息，各险种的统筹金支付信息等；将采集的数据提取，组织和转换，然后展示给用户。