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| 非负矩阵谱半径的新界估计 | |
| 引用本文： | 岳毅蒙,张晓卫,裴喜永.非负矩阵谱半径的新界估计[J].商洛学院学报,2011,25(2):51-53. |
| 作者姓名： | 岳毅蒙 张晓卫 裴喜永 |
| 作者单位： | 1. 商洛学院数学与计算科学系,陕西商洛,726000 2. 西安建筑科技大学理学院,陕西西安,710055 3. 西安建筑科技大学机电工程学院,陕西西安,710055 |
| 摘 要： | 对谱半径估计的精确度进行了研究,利用谱半径的两个界估计,得到了非负矩阵谱半径的两个新的估计方法,并通过实例对这两种方法进行了验证。结果表明,新方法大大提高了谱半径估计的精确度。 |
| 关 键 词： | 非负矩阵 转置矩阵 谱半径 特征值 |
The Estimates of New Bound for Spetral Radius of Nonnegative Matrixs |
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| YUE Yi-meng,ZHANG Xiao-wei,PEI Xi-yong.The Estimates of New Bound for Spetral Radius of Nonnegative Matrixs[J].Journal of Shangluo University,2011,25(2):51-53. | |
| Authors: | YUE Yi-meng ZHANG Xiao-wei PEI Xi-yong |
| Institution: | YUE Yi-meng1,ZHANG Xiao-wei2,PEI Xi-yong3(1.Department of Mathematics and Computational Science,Shangluo University,Shangluo,Shaanxi 726000,2.School of Science,Xi'an University of Architecture&Technology,Xi'an,Shaanxi 710055,3.School of Mechatronics,Shaanxi 710055) |
| Abstract: | The estimate of the upper and lower bounds on the spectral radius of a nonnegative matrix is given and proved.These theorems have improved accurary of the spectral radius estimate.In addition,the validity and precision of these estimation are tested. |
| Keywords: | nonnegative matrix transposed matrix spectral radius eigen value |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |