A NOTE OF MULTIPLICATIVE MAPS ON MATRICES THAT PRESERVE THE SPECTRUM

来源 :高等学校计算数学学报:英文版 | 被引量 : 0次 | 上传用户:vh600
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Let U<sub>n</sub>(C),GL<sub>n</sub>(C) and M<sub>n</sub>(C) be the n-degree unitary group,then n-degree generallinear group and the semigroups of all n×n matrices over complex number field C respec-tively.Hochwald
其他文献
In this paper, the supercouvergence of a class of Wilson-like elements is considered, and a superconvergent estimate of Wilson-like elements is obtained for str
There are many accelerating convergence factors (ACFs) for limit periodic continued fraction K(an/1)(an→a≠0). In this paper, some characteristics and comparat
<正> ◇第20届中国电视剧&#39;飞天奖&#39;颁奖晚会作为《综艺大观》的特别节目于今年4月21日播出了。与往届颁奖晚会不同,这届晚会增设了一项新内容,即在各奖项宣布、颁奖之
In this paper, two finite difference streamline diffusion (FDSD) schemes for solving two-dimensional time-dependent convection-diffusion equations are construct
一幅好的新闻照片,可以使读者从生动的直观印象上升到抽象的理性思考,通过画面和文字说明的恰当配合、形象和语言的双重联系,使新闻照片显示出在新闻报道中的独特魅力,从而增
Consider L<sup>2</sup>-projection u<sub>h</sub> of u to n-degree finite element space on one-dimensional uniform grids. Two different classes of the orthogonal
The estimate of the eigenvalues is given when the off-diagonal elements in symmetric tridiagonal matrix are replaced by zero. The result can be applied to QR or
In this paper,the two level additive Schwarz algorithm of mixed finite element.dts-cretization of Inharmonic problem is presented,the rate of convergenece is ob
In this paper, for general linear methods applied to strictly dissipative initial value problem in Hilbert spaces, we prove that algebraic stability implies B-c
基于协同学视角和演化博弈理论,分析了都市圈技术创新主体协同的演化过程和内在机制.结果表明:在都市圈创新主体的协同合作过程中存在多重均衡;都市圈创新主体间的协同演化取