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A note on the Davis-Kahan sin Θ⊖ theorem

✍ Scribed by Jianjun Xie

Publisher: Elsevier Science
Year: 1997
Tongue: English
Weight: 181 KB
Volume: 258
Category: Article
ISSN: 0024-3795
DOI: 10.1016/s0024-3795(96)00207-8

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✦ Synopsis

By using a series of inequalities for singular values of matrix products, we obtain perturbation theorems for invariant subspaces of Hermitian matrices, which are sharper than the second Davis-Kahan sin O theorem.

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