Published: 1998-01-01

Article

Dedication

The editors

1

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Preface

Daniel Hershkowitz, Richard A. Brualdi

2-3

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Two applications of a bound on the Hadamard product with a Cauchy matrix

Roger A. Horn, Fuad Kittaneh

4-12

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On nonnegative operators and fully cyclic peripheral spectrum

K. H. Foerster, B. Nagy

13-22

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Ultrametric sets in Euclidean point spaces

Miroslav Fiedler

23-30

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Shapes and computer generation of numerical ranges of Krein space operators

Chi-Kwong Li, Leiba Rodman

31-47

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Extremizing algebraic connectivity subject to graph theoretic constraints

Shaun Fallat, Steve Kirkland

48-74

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Partial convergence and sign convergence of matrix powers via eigen c--ads

Frank Uhlig

75-92

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Positive definiteness of tridiagonal matrices via the numerical range

Mao-Ting Chien, Michael Neumann

93-102

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On the Rodman-Shalom conjecture regarding the Jordan form of completions of partial upper triangular matrices

Cristina Jordan, Juan R. Torregrosa, Ana M. Urbano

103-118

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A refinement of an inequality of Johnson, Loewy and London on nonnegative matrices and some applications

Thomas J. Laffey, Eleanor Meehan

119-128

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A polynomial time spectral decomposition test for certain classes of inverse M-matrices

Jeffrey L. Stuart

129-141

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On spaces of matrices with a bounded number of eigenvalues

Raphael Loewy, Nizar Radwan

142-152

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