In this paper,we discuss smoothly conjugating equivalence of some local diffeomorphisms with hy- perbolic fixed points on finite dimensional space.
考虑有限维线性空间中的一类局部微分同胚在双曲不动点O附近的光滑共轭等价问题。
In the paper several counterexamples of diffeomorphism used in analysis are constructed.
文章构造了微分同胚在分析学中的一些反例,对点集拓扑,泛函分析中相关问题的理解和认识有益处。
We mainly discuss that diffeomorphism can keep Poisson structure on Poisson manifold.
讨论了微分同胚对Poisson流形上Poisson结构的保持 ,得到了微分同胚所诱导的Poisson括号的一些性质 ,最后 ,还得到了有关Poisson流形上的Casimir函数在微分同胚作用下仍然是Casimir函数这一有用的定
In this paper, we study the property of Riemannian manifold satisfying Nash inequality, and prove that for any complete n-dimensional Riemannian manifold with nonnegative Ricci curvature, if the Nash inequality is satisfied and the Nash constant is more than the best Nash constant, then the manifold is diffeomorphic to Rn.
本文通过对满足Nash不等式的黎曼流形的研究,证明了对任一完备的Ricci曲率非负的n维黎曼流形,若它满足Nash不等式,且Nash常数大于最佳Nash常数,则它微分同胚于Rn。
In this paper, we use the property of the smooth cut-off function to prove the following result: for any n-dimensional complete Riemannian manifold with nonnegative Ricci curvature, if one of the Nash inequalities is satisfied, then it is diffeomorphic to Rn .
运用光滑截断函数的性质,证明了对任一n维完备的黎曼流形,若它的Ricci曲率非负,且满足一个Nash不等式,则它微分同胚于Rn。
It is paper our proved that a complete noncompact n-dimensional Riemanian manifolds M with Ric(M)≥-(n-1) is of a finite topological type or is diffeomorphic to Rn when its excess is bounded by a constant.
证明了Ric(M)≥-(n-1)完备非紧的n维黎曼流形M,若其上某一点的Excess函数有上界(常数)时,M就具有有限拓扑型或微分同胚于Rn。
Every smooth CR homeomorphism from a real hypersurface of finite type to a real hypersurface in C~n is a CR diffeomorphism.
证明了Cn中有限型实超曲面到另一个实超曲面的每一个光滑CR同胚必定是CR微分同胚。
Various Inverse Shadowing Properties of Diffeomorphism on the Hyperbolic Invariant Set;
微分同胚f在双曲不变集上的各种反跟踪性
Limit Inverse Shadowing Property and Strong Inverse Shadowing Property of a Diffeomorphism f in Dynamical Systems;
动力系统中微分同胚f的极限反跟踪性和强反跟踪性
The Effect of the Different Hemopoietic Microenvironment on the Differentiation of Hemopoietic Cells from Human Embryonic Stem Cells;
不同造血微环境对诱导人胚胎干细胞向造血细胞分化的影响
The Expression of Nestin of Rat Embryonic Pancrea and the Method Establish of Micro-dissection of Embryonic Pancreatic;
大鼠胚胎胰腺巢蛋白的表达及早期胚胎胰腺显微分离方法的建立
Metanephric Cells Microenvironment Induces Differentiation of Embryonic Stem Cells Toward Renal Cells
胚胎后肾细胞微环境诱导胚胎干细胞向肾脏细胞分化的实验研究
Studies of Differentiation of Mammalia Early Embryo by Using the Microbeam of Laser
使用激光微束研究哺乳动物早期胚胎分化
Analyses of Genetic Effects on Several Characters in Micro-Endosperm Super High Oil Maize;
微胚乳超高油玉米几个性状的遗传效应分析
Analysis of Genetic Effects on Grain Oil Content in Micro-endosperm Super-high Oil Maize
微胚乳超高油玉米子粒含油率的遗传效应分析
Role of microRNA in self-renew and differentiation of embryonic stem cells
微RNA在胚胎干细胞自我更新和分化中的作用
Analysis on Applied Effects of the Coating for Special Use in Micro-endosperm Maize
微胚乳玉米专用型种衣剂应用效果分析
Observation on ER Ultrastructures in Several Human Embryonic Cells with Different Gestations
不同龄人胚胎儿数种细胞内质网超微结构的观察
Comparison of Ultrastructure of Callus During Induction of Japonica Rice Plants
不同粳稻品种成熟胚诱导过程愈伤组织超微结构的比较
Influence of microwave on the extraction of soybean germ protein and soybean oligosaccharides
微波预处理对同步提取大豆胚芽中蛋白质和低聚糖的影响
Are differences in the developmental capacities of the egg and embryo paralleled by the distribution of metabolites?
卵和胚发育能力的不同是否被代谢分布所平衡？
The Analysis of Proteome in Longan Embryos during Different Development Stages;
龙眼胚胎发育不同时期的蛋白质组分析
Differential Proteome Analysis of the Fetal Heart Tissue in the Embryo Different Developmental Stage;
小鼠胚胎发育不同时期心脏差异蛋白质组分析
Studies on in Vitro Culture of Different Types of Embryos and Genetic Diversity Analysis of Regenerated Plants in Bitter Gourd (Momordica Charantia L.)
苦瓜不同类型胚的植株再生及遗传多样性分析
Induction and Differentiation of Wheat Mature Embryos in Different Genotypes
不同基因型小麦成熟胚愈伤组织的诱导与分化