查询词典 imbedding theorem

Under the suitable hypotheses of compactness,convexity,and semicontinuity,an existence theorem of the weak efficient solution for the convex-like vector equilibrium problems is established.

向量变分不等式与向量均衡问题的重要课题之一是研究其解集的连通性，因为它保证了解可连续的移动。

Then we give a structure theorem of weak LR-good quasi-adequate semigroups by using the tool of dual semidirect product.

并运用双重半直积给出弱LR 好拟适当半群的结构定理。

Motivated by the newψfunctional stability,we can establish some new kinds of stabilities which are different from the exponential stability.With the help of semimartingale convergence theorem,stochastic calculous,moment inequality,Burkholder-Davis-Gundy inequality,Gronwall inequality etc.,we find that the product ofψfunction and the solutions of neutral equations will approach a nonempty set if some specific conditions are satisfied.

我们应用半鞅收敛定理、随机微积分的相关知识以及矩不等式、Burkholder-Davis-Gundy不等式和Gronwall不等式等技巧，得到中立型随机泛函微分方程的解与特定的"ψ函数"的乘积在一定的条件下将趋向某非空集合这一结论，并建立了该中立型方程的随机LaSalle型定理。

Neutral equation; stochastic functional differential equation; stochastic differential equation with delay; infinite delay; asymptotic propertie; semimartingale convergence theorem; Markovian switching; moment stability; moment boundedness

基础科学，数学，概率论、数理统计中立型方程；随机泛函微分方程；随机延迟微分方程；无限时滞；渐近性质；半鞅收敛定理； Markov调制；矩稳定性；矩有界性

In this paper, we first give the Maschke's theorem of smash product A#H * about semisimple algebra , after studing smash product # definited by Y.

Doi 所定义的Smash 积＃，给出了Smash 积A＃ H＊关于半单代数的Maschke 定理；给出了可分代数与余可分余代数之间的对偶关系。

This is called the separation theorem.

这就是所谓的分离定理。

In this paper, we introduce the capital asset pricing model,Prove the separation theorem. and analyze the Shanghai stock market with CAPM.

本文简单介绍了资本性资产定价模型，并且给出了分离定理的证明，还运用CAPM对上海股市进行了实证分析。

The advices of popular investment advisors are apparently inconsistent with the separation theorem; it is the so-called Canner puzzle.

通常的投资建议和两基金分离定理之间存在较大差异，这就是著名的Canner难题。

On the base of fat tail and risk preference of investors, we prove two-fund separation theorem with different targets in the context of mean-LPM portfolio optimization and the properties of its monetary separation.

本文在考虑风险收益分布的厚尾特性和投资者风险偏好的基础上，检验了与现有的研究不同的目标设定情况下的均值-下偏距组合优化中的两基金分离定理以及其中货币分离的属性。

Using separation theorem of convex set and the time terminal value function equation,we obtain the determining method of optimal terminal time as well as the Maximum principle.

由凸集分离定理及终端时间阈值函数方程，我们获得了最大值原理及最优控制时间的确定方法。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。