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Joint Approximate Diagonalization of Positive Definite Hermitian Matrices

โœ Scribed by Pham, Dinh Tuan


Book ID
118215356
Publisher
Society for Industrial and Applied Mathematics
Year
2001
Tongue
English
Weight
192 KB
Volume
22
Category
Article
ISSN
0895-4798

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Positive definiteness of Hermitian inter
โœ Junwei Shao; Xiaorong Hou ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 152 KB

We present a new necessary and sufficient criterion to check the positive definiteness of Hermitian interval matrices. It is shown that an n ร— n Hermitian interval matrix is positive definite if and only if its 4 n-1 (n -1)! specially chosen Hermitian vertex matrices are positive definite.