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Note on the Letter by Kahan

✍ Scribed by Vǎsko, A.


Book ID
115318222
Publisher
The Optical Society
Year
1964
Tongue
English
Weight
275 KB
Volume
3
Category
Article
ISSN
1559-128X

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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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