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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826(online) ISSN 0002-9939(print)

 

An extension of Haynsworth's determinant inequality


Author: D. J. Hartfiel
Journal: Proc. Amer. Math. Soc. 41 (1973), 463-465
MSC: Primary 15A45
MathSciNet review: 0323807
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Abstract: Let $ A$ and $ B$ be positive definite hermitian matrices of order $ n$. This paper improves a lower bound given for $ \vert A + B\vert$ by E. V. Haynsworth.


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Additional Information

DOI: http://dx.doi.org/10.1090/S0002-9939-1973-0323807-1
PII: S 0002-9939(1973)0323807-1
Keywords: Determinant, hermitian, inequality
Article copyright: © Copyright 1973 American Mathematical Society