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- Are Infinite Dimensional Spheres Invertible? 无限维球面可逆吗?
- In this paper, we give the sets of radii which make the measures of balls and spheres finite but not infinitesimal respectively, in a Euclidean space of infinite dimension. 本文分别给出了使在无穷维欧氏空间中球体和球面具有有限的,但又不是无穷小的测度的半径集合.
- Abstract: In this paper, we give the sets of radii which make the measures of balls and spheres finite but not infinitesimal respectively, in a Euclidean space of infinite dimension. 文摘:本文分别给出了使在无穷维欧氏空间中球体和球面具有有限的,但又不是无穷小的测度的半径集合.
- In an infinite dimensional space there always exist two subspaces whose vector sum is different from their span. 在一无限空间中恒存在两个子空间,其矢量和与其张成空间不同。
- The Convergence of a Class of Method to Compute out the Approximate Solutions of Infinite Dimensional LQ OptimalRegulator Problems P. 复旦大学最优调节器问题之解的方法的收敛性。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- In this paper, the necessary and sufficient conditions of controllability on a infinite dimensional semilinear system are given. 本文给出无穷维半线性系统能控的充分必要条件及其应用。
- Curtain Ruth F, Pritchard A J. Infinite Dimensional Linear Systems Theory. Springer-Verlag Berlin Heidelberg1978 Printed in Germany. 夏道行,吴卓人,严绍宗,舒五昌.实变函数论与泛函分析(下册).北京:人民教育出版社,1980
- Exact eigen-energies and the corresponding wavefunctions of the interacting sl-boson system in U(2l+1) transitional region are obtained by using an algebraic Bethe ansatz with the infinite dimensional Lie algebraic technique. 利用无穷维李代数方法得到了相互作用sl玻色子体系在U( 2l+ 1 ) O( 2l+ 2 )过渡区的能谱和波函数的严格解 .
- First, it is shown from a new viewpoint that the universal enveloping algebra generates a Lie subgroup of a known classical infinite dimensional Lie group, therefore the enlargability is ensured. 首先,本文从一个新的视角证明泛包络代数作为无穷维李代数生成一个标准无穷维李群的子李群,从而保证了泛包络代数的可扩张性;
- These results enlarge the domain of analytic controllability, and more essentially, they are applicable to more general quantum mechanical systems with infinite dimensional control Lie algebras. 这些结果不仅扩大了解析能控性所适用的区域,更重要的是可以用于更一般的具有无穷维控制李代数的量子力学控制系统。
- Teaching little children takes infinite patience. 教幼儿需有极大的耐心。
- The death of her son gave her infinite pain. 她儿子的去世使她悲痛欲绝。
- Being neither infinite nor infinitesimal. 非极限的,非无限小的既非无穷大也非无限小
- The number of positive numbers is infinite. 正数的数目是无穷的。
- There is a dimension to the problem that we have not discussed. 这问题还有一方面我们没讨论过。
- Being without boundaries or limits; infinite. 无限制的没有限制或界线的; 无限的
- Infinite dimensional Hamiltonian operators 无穷维Hamilton算子
- infinite dimensional Hamiltonian operator 无穷维Hamilton算子
- infinite dimensional probability distirbution 无限维概率分布