spectral radius of的意思|示意

For solving the linear system with the iterative method, it is very important to estimate the spectral radius of the iterative matrices and give the convergence analysis.

在用迭代法求解线性方程组时，迭代矩阵的谱半径估计及其收敛性分析是非常重要的。

Firstly, we present some sharp upper bounds on the adjacency spectral radius of graphs, and show that these bounds are somewhat better than the known ones.

首先，我们给出一些图的邻接谱半径的一些新的可达上界，并说明这些新结果在一定情形下比已有的结果要好。

Conclusion Norm of operator is very important to estimate the spectral radius of operator.

结论算子范数对于估计有界线性算子乘积与和的谱半径是至关重要的。

Finally, for the spectral radius of a graph with a cut vertex, we give an inequality concerning the spectral radius of the graph and its subgraphs.

最后，对于有割点的图的谱半径给出一个与子图的谱半径有关的一个不等式。

Using matrix theory, we present a sharp upper bound on the spectral radius of digraphs and strongly connected diagraphs.

首先，我们给出一些图的邻接谱半径的一些新的可达上界，并说明这些新结果在一定情形下比已有的结果要好。

They are important theoretical foundation of the study about nonnegative matrices spectral radius.

这些都是研究矩阵谱性质的重要依据。