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- The bounds of the spectral radius of the iteration matrix of Gauss-Seidel and AOR are also presented. 文中也讨论了Gauss-Seidel;AOR迭代法的迭代阵的谱半径的上界估计.
- Using matrix theory, we present a sharp upper bound on the spectral radius of digraphs and strongly connected diagraphs. 摘要利用矩阵理论,给出了简单有向图的谱半径可达上界和强连通有向图的谱半径上界。
- In this paper, we give an estimate of the upper and lower hounds on the spectral radius of a nonnegative matrix and compare the bounds with related those in other literatures. 摘要给出了非负矩阵谱半径上下界的一个估计,并将我们的结果与以往的结论做比较;
- In this paper, some multiple positive solu tions theorems of a class of operator equation are established by using fixed po int index and the spectral radius of the relative linear operator. 利用不动点指数理论对一类算子方程建立了多重正解的存在性定理,通过相应的线性算子的谱半径,给出其正解存在与具有多解的条件。
- In this paper,two new methods of estimating are given and proved for the upper and lower bounds on the spectral radius of a nonnegative matrix,which is based on two special matrices. 借助两个新的矩阵得到非负矩阵谱半径的两个新估计及其证明,并通过实例与以往的结论作比较,验证了这些估计的有效性及精确度。
- It is well known that, for nonsingular systems where $A$ is invertible,the iterative method converges if and only if the spectral radius of the iteration matrix is strictly less than 1. 众所周知,对于非奇异的线性方程组,即该方程组的系数矩阵A是可逆的,此时求解该方程组的迭代法收敛的充分必要条件是迭代矩阵的谱半径严格小于1。
- In this paper,some multiple positive solu tions theorems of a class of operator equation are established by using fixed po int index and the spectral radius of the relative linear operator. 利用不动点指数理论对一类算子方程建立了多重正解的存在性定理,通过相应的线性算子的谱半径,给出其正解存在与具有多解的条件。
- BOUNDARY OF THE SPECTRAL RADIUS OF A DIRECTED GRAPH 简单有向图谱半径的界
- Multiplicative Maps Preserving the Spectral Radius 保持谱半径的乘法映射
- A New Upper Bound on the Spectral Radius of Graphs 关于图的谱半径的新的上界
- Upper Bound on Spectral Radius of Graphs 图的谱半径的上界
- Upper Bounds on the Spectral Radius of Tree Graphs 关于树图的谱半径的界
- We can compute the circular area with radius. 我们能用半径计算出圆的面积。
- Regularity and Spectral Radius of Transformation Graphs 变换图的正则性和谱半径
- An Upper Bound of the Spectral Radius on the Oriented Graphs 定向图的谱半径的一个上界
- A New Estimation for a Spectral Radius of Nonnegative Matrices 非负矩阵谱半径的新估计
- Block Estimation of Spectral Radius of Matrix and Its Application 矩阵谱半径的分块估计及其应用
- A Sharp Upper Bound of the Spectral Radius for the Tournaments 竞赛图谱半径的一个可达上界
- Bounds on the Spectral Radius and the Spread of Nonnegative Matrix 有关非负矩阵谱半径及分离度界的估计
- Bounds on the Spectral Radius of A Type of Tree Graphs 一类树图谱半径的界