Email this article New Nonsingularity Conditions for General Matrices and the Associated Eigenvalue Inclusion Sets
- Authors: Kolotilina L.Y.1
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Affiliations:
- St.Petersburg Department of the Steklov Mathematical Institute
- Issue: Vol 216, No 6 (2016)
- Pages: 805-815
- Section: Article
- URL: https://journals.rcsi.science/1072-3374/article/view/237942
- DOI: https://doi.org/10.1007/s10958-016-2946-3
- ID: 237942
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Abstract
The paper suggests generalizations of some known sufficient nonsingularity conditions for matrices with constant principal diagonal and the corresponding eigenvalue inclusion sets to the cases of arbitrary matrices and matrices with nonzero diagonal entries. Bibliography: 11 titles.
About the authors
L. Yu. Kolotilina
St.Petersburg Department of the Steklov Mathematical Institute
Author for correspondence.
Email: lilikona@mail.ru
Russian Federation, St.Petersburg
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