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ELA Volume 22 (2011)

Articles

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Minimum semidefinite rank of outerplanar graphs and the tree cover number
Francesco Barioli, Shaun M. Fallat, Lon H. Mitchell, and Sivaram K. Narayan

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Tracial numerical ranges and linear dependence of operators
Bojan Kuzma, Chi-Kwong Li, and Leiba Rodman

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Smith forms of palindromic matrix polynomials
D. Steven Mackey, Niloufer Mackey, Christian Mehl, and Volker Mehrmann

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A Diaz-Metcalf type inequality for positive linear maps and its applications
Mohammad Sal Moslehian, Ritsuo Nakamoto, and Yuki Seo

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Multiplicative diagonals of matrix semigroups
L. Livshits, G. Macdonald, and H. Radjavi

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Even and odd tournament matrices with minimum rank over finite fields
Elizabeth Doering, T. S. Michael, and Bryan L. Shader

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The inverse eigenvalue and inertia problems for minimum rank two graphs
Wayne Barrett, Seth Gibelyou, Mark Kempton, Nicole Malloy, Curtis Nelson, William Sexton, and John Sinkovic

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The numerical range of linear operators on the 2-dimensional Krein space
Hiroshi Nakazato, Natalia Bebiano, and Joao da Providencia

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An extension of the perturbation analysis for the Drazin inverse
N. Castro-Gonzalez, M. F. Martinez-Serrano, and J. Robles

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On nonnegative realization of partitioned spectra
Ricardo L. Soto, Oscar Rojo, and Cristina B. Manzaneda

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New families of integer matrices whose leading principal minors form some well-known sequences
Ali Reza Moghaddamfar, Kambiz Moghaddamfar, and Hadiseh Tajbakhsh

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Path product and inverse M-matrices
Yan Zhu, Cheng-Yi Zhang, and Jun Liu

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Spectra of weighted rooted graphs having prescribed subgraphs at some levels
Oscar Rojo, Maria Robbiano, Domingos M. Cardoso, and Enide A. Martins

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Inverse interval matrix: A survey
Jiri Rohn and Raena Farhadsefat

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On cardinality of Pareto spectra
Alberto Seeger and Jose Vicente-Perez

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The A-like matrices for a hypercube
Stefko Miklavic and Paul Terwilliger

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The power equation
Moshe Goldberg and Eliahu Levy

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Spectral characterization of †-shape trees
Fenjin Liu, Qiongxiang Huang, and Qinghai Liu

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Group reconstruction systems
Patricia Mariela Morillas

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Weighted EP elements in C*-algebras
Dijana Mosic and Dragan S. Djordjevic

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Structure of nilpotent matrices over fields
Natalie Campbell, Kevin N. Vander Meulen, and Adam Van Tuyl

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Norm preservers of Jordan products
Bojan Kuzma, Gorazd Lesnjak, Chi-Kwong Li, Tatjana Petek, and Leiba Rodman

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Derivatives of the diameter and the area of a connected component of the pseudospectrum
Gorka Armentia, Juan-Miguel Gracia, and Francisco E. Velasco

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Fast low rank approximations of matrices and tensors
S. Friedland, V. Mehrmann, A. Miedlar, and M. Nkengla

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Some additive results for the generalized Drazin inverse in a Banach algebra
Dragana S. Cvetkovic-Ilic, Xiaoji Liu, and Yimin Wei

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Block normal matrices and Gershgorin-type discs
Jakub Kierzkowski and Alicja Smoktunowicz

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Exponents and diameters of strong products of digraphs
Byeong Moon Kim, Byung Chul Song, and Woonjae Hwang

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The restricted weighted generalized inverse of a matrix
Vasilios N. Katsikis and Dimitrios Pappas