the spectral radius的意思|示意

As we know, the molecular radius is a key factor in calculating the spectral shift, and the methods used to measure it in experiment and theory have been briefly reviewed.

分子半径作为确定光谱移动的关键因素，其测量和理论计算的几种方法也被详细介绍；

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。

The spectral resolution of the spectrometer will be seriously deteriorated by radius error which is inevitable in the flat-field holographic concave grating fabrication.

在平场凹面全息光栅的设计制作中， 不可避免的存在曲率半径误差， 严重影响光栅光谱仪的分辨率。

Second, a method to determine the stability of transfer matrix , using a sufficient condition based on spectral radius, is discussed.

然后探讨了传递谱半径判据得到人工边界稳定性近似稳定性准则的方法可能存在的问题。

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。

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。