紧化

jǐn huà
  • compactification
紧化紧化
紧化[jǐn huà]
  1. LF和拓扑空间的Stone-cech紧化

    Stone-cech compactification in lf-sum topological space

  2. 极小过程的Martin边界与R-K紧化水平极化无方向性天线

    The Martin Boundary of Minimal Processes and Ray-Knight Compactification ; horizonally-polarized non-directional antenna

  3. 在非对易torus上的矩阵理论的紧化对应于带有常数三形式张量场的超引力;

    Compactification of matrix theory on the noncommutative torus was argued to correspond to supergravity with constant background three form tensor field .

  4. Stone-Cech紧化空间βω中的一类特殊点

    On a Special Kind of Points in Stone Cech Compactification βω

  5. 同时研究Higson紧化在粗拓扑空间范畴的函子性质,并用这种函子性质刻画了Higson紧化的逆极限。

    It is also proved that Higson compactification is a functor on the category of coarse topological spaces and continuous coarse mappings .

  6. 本文就是在一般的离散状态空间E中,利用预解算子的特性,将状态空间E的Ray-Knight紧化作为桥梁,进而构造出了一个具有强Markov性的Markov链。

    This article tells us how to structure a Markov chain with the strong Markov property in a general discrete state space E , to use the " resolvent property " and to take the " Ray-Knight compactification " of the state space E as a bridge .

  7. 拓扑分子格的S紧化与S次紧化

    S-compactification and S-inferior-compactification in Topological Molecular Lattices

  8. 优配弦的紧化与态谱

    Compactification and spectrum of Heterotic string

  9. 实数空间的紧化

    Compactification of Real Topological Space

  10. 拓扑空间紧化的若干结果

    Some Results on Compactification

  11. 若宇宙空间是拓扑紧化流形,例如三维环面,则类星体红移分布中的周期性即可加以解释。

    The periodicity in the distribution of quasar redshifts is interpreted assuming that the cosmological space is a topologically compactified manifold like three dimensional torus .

  12. 在之后的近百年中,拓扑空间的紧化问题和度量化问题得了深入的研究,度量空间被推广到广义度量空间。

    In nearly 100 years after , the compactification and metrization in topology spaces have been deeply studied . Metric spaces are generalized to generalized metric spaces .

  13. 根据pH值处理过程的时变和非线性特性,将基于紧格式线性化的单入单出非线性离散时间系统的无模型学习自适应控制方法应用在带有时滞的pH值中和反应过程中。

    According to the time-varying and nonlinear characteristics of the pH processes , the Model-Free Learning Adaptive Control ( MFLAC ) approach of a class of SISO nonlinear discrete-time systems based on linearization of tight format is applied to pH neutralization process with time delay .

  14. 将基于紧格式线性化的非参数模型直接自适应预测控制方法应用到直线电机速度和位置控制中。

    This paper discusses the change-point problem about the location and scale parameters model based on two-sample U-statistic .

  15. 图书商品的生产发行具有:计划性强、时间紧和机械化、自动化应用水平较低,劳动时间长,协调关系复杂等特点。

    The characteristics of it are evident , such as strong programming , tight schedule , low level in mechanization and automation , long working hours and complicated relationship .

  16. 针对扩散制造这种紧耦合网络化制造模式,提出了面向关键零件的扩散制造单元选择方法。

    According to the particularity of extended manufacturing which is a tight coupled networked manufacturing model , a selection method of extended manufacturing units oriented key parts was put forward .

  17. 无限扩域的Galois群之拓扑紧性与一致化拓扑的完备性

    On Compactness of Galois Groups of Infinite Algebraic Field Extensions and Completeness of the Groups with Uniformizable Topologics

  18. 在第二部分,我们把Ricci曲率有一致下界的非紧流形与其离散化粗等距推广到径向Ricci曲率积分有界的非紧流形与其离散化粗等距。

    In the second part , we generalize the rough isometry between the noncompact Riemannian manifold with Ricci curvature bounded uniformly from below and any of its discretizations to that of the noncompact Riemannian manifold with integral Ricci curvature bounds .

  19. 本文讨论自紧管在稳定化处理时,由于残余应力作用,材料发生蠕变而引起的应力松驰现象。

    The author studies the relaxation of residual stresses in autofrettaged cylinders caused by material creep during stabilizing treatment .

  20. 研究局部紧Hausdorff空间X的Proper粗结构及其相应的Higson紧化,并证明X的StoneˇCech紧化和一点紧化分别是X关于紧子集粗结构和Proper粗结构的Higson紧化。

    Higson compactifications of a locally compact Hausdorff space X associated with proper coarse structures are studied . It shows that both the Stone-ech compactification and the one-point compactification of X are certain Higson compactifications .