查询词典 adjoint operator

The self-adjoint boundary-value problems and spectral theory of differential operators are important and fundamental problems in the operator theory.

微分算子自伴边值问题及谱理论是算子理论的重要而基本问题，它是同微分方程、数学物理和量子力学的某些重要问题相联系而发展起来的。

On the basis of observation of those iffects, a model reduction is made to apply a self-adjoint operator formalism for the analysis of dynamic behaviour of th.

在对文题仿真研究的基础上，对基本模型进行了简化，并应用自伴随算子性质，导出了温度波的显式表达式。

Using 〓-theory in partial differential equation,I find out a sufficient condition on A,B,under which ican be extended to andreplaced by a self-adjoint operator.

利用偏微分方程中的〓理论，我对算子A和B找到了一个充分条件，在该条件下，i可以扩张成一个自共轭算子。

Each observable is represented by a densely defined Hermitian( or self-adjoint) linear operator acting on the state space.

每个可见由详细定义的厄密共轭用于状态矢量空间线性操作者来表现。

Moreover, it indicates that the error is reduced with the increase of the exponent number of the Asymptotic Boundary Conditions. In the third chapter, based on the Laplace equation, the limitation of the variation methods are deduced from the process proving the operator to be self-adjoint and positive definite.

针对二阶渐近边界条件中含有微分项的情况，第三章研究了基于变分的有限元方法对边界条件的限制，提出对所适用的边界条件的要求，从而说明针对二阶渐近边界条件问题可以采用迦辽金有限元方法。

A modified mutation operator in BCA, Contiguous Region Hypermutation Operator, was introduced; a Markov chain model of the BCA was proposed; a novel method for the construction of transition matrices for the BCA was given. Consequently, it was proved that the BCA was convergent absolutely.

给出了在BCA中使用的一种变异算子－连续区域超体变异算子和BCA的Markov链模型，提出了一个新的构造算法的状态跃迁矩阵的方法，证明了BCA的绝对收敛性。

In the same time,from the view point of abstract algebra,the homomorphism between disturbing fuzzy logic operator group and class fuzzy logic operator group is studied.

从而使经典模糊逻辑的概念及性质得到进一步的推广，同时也揭示了在这种由一维到二维的推广中存在的问题。

It includes as follows:(1) That the right acceptance probability to decide the initial value temperature should be 0.6 are presented by experiment. For the first time, crossover and mutation operator are used in populations to calculate the initial value of temperature. At least the initial value of temperature is 〓.(2) Replacing random change operator with crossover and mutation operators.

2使用遗传算法中交配与突变代替模拟退火算法中随机扰动操作，对两种操作方法进行定性分析，得到突变和交配操作与随机扰动方法在本质上的一致性；同时首次提出在不同温度条件下，使用不同的比例因子，控制参与交配与突变的基因位数，实现了二次使用模拟退火算法的过程。

At present, two of the most common aggregation approaches are the additive weighted averaging operator and the ordered weighted averaging operator.

本文针对上述两方面工作进行了研究，重点研究了权重的确定问题。

By using the relations between the elements in the linguistic evaluation scale and their indexes, and the additive weighted mean operator and the hybrid aggregation operator, a method based on the term indices for group decision making p...

利用语言评估标度中术语与其指标之间的关系，以及加权算术平均算子和混合集结算子，提出一种基于术语指标的多属性群决策方法。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。