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- A digraph D is hamiltonian if D contains a hamilton directed cycle. 如果D中含有一个哈密尔顿有向圈,则称D为哈密尔顿有向图。
- A nearly integrable system is an important branch of Hamiltonian system. 近可积系统是哈密顿系统中的一个重要系统。
- A class of quintic Hamiltonian system with Z2-symmetry is considered. Using the methods of qualitative analysis, the global phase portraits are given. 摘要利用定性分析的方法,研究一类具有Z2-等变性质的五次哈密顿系统,画出了其全局相图。
- This work gives a description of the quantum state of Hamiltonian system by coherent state in theoretical formalism. 从理论形式上给出了哈密顿系统状态的相干态表示。
- At last symplectic schemes of Hamiltonian system for nonlinear Schrodinger equation have been extended to higher dimension. 最后,把非线性Schr(?) dinger方程的辛格式推广到了高维,并给出了一种特殊的非线性Schr(?)
- By using critical point theory,we obtain some sufficient conditions for the existence of multiple periodic solutions to a discrete Hamiltonian system. 本文利用临界点理论;建立了一类离散哈密顿系统存在多个周期解的一些充分条件.
- The existence of a homoclinic orbit for a singular second order planar Hamiltonian system is proved by using variational methods. 用变分方法证明了二阶奇异平面哈密顿系统的同宿轨道的存在性.
- Hamiltonian system is one of important system in dynamics because all earthy physical course without any loss of energy must be classified in Hamiltonian system. 哈密尔顿体系是动力学系统的重要体系,一切真实的、耗散可忽略不计的物理过程都可以表示成哈密尔顿体系。
- Is Hamiltonian system 哈密顿体系
- Some symplectic difference schemes for a quantum system were constructed in terms of thesymplectic difference schemes of nonautonomous Hamiltonian system. 根据非自治哈密顿系统的辛差分格式,构造了适用于一个哈密顿显含时间的模型量子系统的辛差分格式。
- Based on the dual variables,the Hamiltonian system theory is introduced into plane orthotropy elasticity,the transformation from Euclidian space to symplectic space is realized. 通过引入对偶变量,将平面正交各向异性问题导入哈密顿体系,实现从欧几里德几何空间向辛几何空间的转换。
- The second section is concerned with the number of zeros of the Abelian integrals for a cubic Hamiltonian system with double homoclinic orbit under -order perturbations. 第二章讨论了具有双同宿轨的三次Hamilton系统在一类 次多项式扰动下的Abel积分零点个数。
- The basic equations for electro-magnetic wave-guide problems are derived to Hamilton system formulation and symplectic geometric form. 以不同截面形状的波导和部分填充波导为例进行了计算和分析,数值算例表明,辛体系用于电磁波导分析是有效的。
- The response of a two-degree-of-freedom vibro-impact system under stochastic excitation can be obtained by using stochastically excited and dissipated Hamiltonian system theory. 本文应用随机激励的耗散的哈密顿系统理论研究了二自由度碰撞振动系统的随机响应。
- In this paper,by using method of group theory, we proved that connected disdirected color graph G(F,S) of finite exchanged - group is Hamiltonian graph. 本文应用群论方法,证明了有限交换群的连通无向色图G(F,S)是Hamilton图。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- Wu and Meng in (Hamilto-nian jump graphs, Discrete Math. 289(2004) 95-106) give a simple su? cient andnecessary condition for a graph G whose J(G) is hamiltonian. 吴和孟在文献(Hamiltonian jump graphs; DiscreteMath.;289(2004) 95-106)中对一个图G的跳图J(G)是哈密尔顿的给了一个简单的充要条件。
- For example,the graph is Hamiltonian(a possible path being P->Q->R->S->T->P)but is not quite Eulerian,since any path which includes every edge exactly one(e.g. 另一方面,如果我们只注意伦敦的地铁站和连接,那么我们可以从任一站到达其他站,一个图中如果每两个顶点间都有一条路相连则我们称之为连通图。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- There is positive proof that he did it. 有确切的证据证明他做了此事。