矩阵的平方根
计算
与算术中的平方根概念不同,矩阵的平方根不一定只有两个。然而依照矩阵平方根的概念以及矩阵乘法的定义,只有方块矩阵才有平方根。[1]
参考来源
- (中文)张贤达. . 清华大学出版社. 2008. ISBN 7302092710.,第152页
- (英文)Alvin C. Rencher. . Wiley-Interscience. 2002. ISBN 978-0-471-41889-4.,第36页
- Cheng, Sheung Hun; Higham, Nicholas J.; Kenney, Charles S.; Laub, Alan J., (PDF), SIAM Journal on Matrix Analysis and Applications, 2001, 22 (4): 1112–1125, doi:10.1137/S0895479899364015, (原始内容 (PDF)存档于2011-08-09)
- Denman, Eugene D.; Beavers, Alex N., , Applied Mathematics and Computation, 1976, 2 (1): 63–94, doi:10.1016/0096-3003(76)90020-5
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