Naga Ayachitula, Melissa Buco, et al.
SCC 2007
We give an inclusion theorem for the eigenvalues of a normal matrix using discs similar to the Gerschgorin discs. This theorem is used to obtain bounds on the eigenvalues of Jordan products, and a variant of Kantorovich's inequality for normal matrices. © 1989.
Naga Ayachitula, Melissa Buco, et al.
SCC 2007
Chai Wah Wu
Linear Algebra and Its Applications
Hang-Yip Liu, Steffen Schulze, et al.
Proceedings of SPIE - The International Society for Optical Engineering
Kenneth L. Clarkson, K. Georg Hampel, et al.
VTC Spring 2007