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Quantum dots are finding increasing commercial success in LED applications.While they have been used for several years i......
A function f: V( G ) → { - 1,1} defined on the vertices of a graph G is a signed total dominating finction (STDF) if th......
我们在很多地方都可以看到“禁止入内”的标示，那么这个在英语中该怎么说呢？ 在美国口语中，“禁止入内”可以用“off limits”来表......
摘要：文章主要介绍了利用HTML5提供的Geolocation类和相关API实现地理信息定位。介绍了HTML5标准中的有关地理定位访问的API及方法，......
This paper presents a method for estimating the upper and lower bounds of eigenvalues ofstructures with uncertainties.T......
Robust fault diagnosis based on adaptive observer is studied for a class of nonlinear systems up to output injection. Ad......
A robust adaptive controller for a nonholonomic mobile robot with unknown kinematic and dynamic parameters is proposed.A......
In this paper,a lower bound and an upper bound for the spectral radius of nonnegative tensors are obtained.Our new bound......
The bounds are obtained for the average crosscap number. Let G be a graph which is not a tree. It is shown that the aver......
Kolotilina在研究分块Hermitian矩阵的特征值时(Kolotilina L Y.Bounds for eigenvalues of symmetric block Jacobi scaled matri......
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经典的下临界分枝过程第n代存活的概率的接近形式为cm^n.为了获得c的更精确的界,在繁衍概率母函数三阶导数存在时,详细讨论了c的界......
利用线性规划约束条件的线性组合作为目标函数的界,构造对偶线性规划.这样,便能用简单和统一的方法构造线性规划的对偶规划.这种方......
对非负矩阵谱半径的界值给出了一个新的估计,把非负矩阵谱半径的上下界表示成矩阵元素的一个易于计算的函数,证明了由该函数表示的......
Let P(z) =n∑j=0 ajzj be a polynomial of degree n. In this paper we prove a more general result which interalia improves......
In this paper we prove some interesting extensions and generalizations of Enestrom- Kakeya Theorem concerning the locati......
利用Frobenius定理、相似变换及一些不等式技巧，得到正矩阵谱半径的新上、下界．结果表明，新上界比Ostrowski定理的上界更优；在某些条件......
提出了一种利用光顺有限元方法计算弹性问题位移线性泛函输出的上下界方法。线性泛函输出的上下界计算基于原偏微分方程和其对偶偏......
利用张量的有向图,给出一类非负张量谱半径的上界和下界估计,改进了此类非负张量谱半径上下界估计的相应结果.......
THE ENERGY CONSERVATIONS AND LOWER BOUNDS FOR POSSIBLE SINGULAR SOLUTIONS TO THE 3D INCOMPRESSIBLE M
In this note,we give a new proof to the energy conservation for the weak solutions of the incompressible 3D MHD equation......
在本文中,我们对两种控制数——占优控制数与符号k-子控制数-的界做出一个新的估计....
