Published: 2009-01-01

Article

An upper bound of the reachability index for a special class of positive 2-D systems

Esteban Bailo, Josep Gelonch, Sergio Romero-Vivó

1-12

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Operator norms of words formed from positive-definite matrices

Stephen W. Drury

13-20

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The anti-symmetric ortho-symmetric solutions of the matrix equation A^TXA=D

Qing-Feng Xiao, Xi-Yan Hu, Lei Zhang

21-29

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Spectra of weighted compound graphs of generalized Bethe trees

Oscar Rojo, Luis Medina

30-57

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The numerical radius of a weighted shift operator with geometric weights

Mao-Ting Chien, Hiroshi Nakazato

58-63

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Erratum to "A note on the largest eigenvalue of non-regular graphs"

Bolian Liu, Liu Mu-huo, Zhifu You

64-68

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Schur complements of generally diagonally dominant matrices and a criterion for irreducibility of matrices

Cheng-yi Zhang, Shuanghua Luo, Chengxian Xu, Hongying Jiang

69-87

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The Structure of linear preservers of left matrix majorization on R^T

Fatemeh Khalooei, Abbas Salemi

88-97

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Block representations of the Drazin inverse of a bipartite matrix

Minerva Catral, Dale D. Olesky, Pauline van den Driessche

98-107

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An angle metric through the notion of Grassmann representative

Grigoris I. Kalogeropoulos, Athanasios D. Karageorgos, Athanasios A. Pantelous

108-116

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Some results on the group inverse for block matrices over skew fields

Changjiang Bu, Jiemei Zhao, Kuize Zhang

117-125

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On the minimum rank of not necessarily symmetric matrices: A preliminary study

Francesco Barioli, Shaun M. Fallat, H. Tracy Hall, Daniel Hershkowitz, Leslie Hogben, Hein van der Holst, Bryan Shader

126-145

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Totally positive completions for monotonically labeled block clique graphs

Charles R. Johnson, Cris Negron

146-161

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Generating potentially nilpotent full sign patterns

In-Jae Kim, Dale D. Olesky, Bryan L. Shader, Pauline van den Driessche, Hein van der Holst, Kevin N. Vander Meulen

162-175

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The Q-matrix completion problem

Luz Maria DeAlba,, Leslie Hogben, Bhaba Kumar Sarma

176-191

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On the maximum positive semi-definite nullity and the cycle matroid of graphs

Hein van der Holst

192-201

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Largest eigenvalues of the discrete p-Laplacian of trees with degree sequences

Türker Bıyıkoğlu, Marc Hellmuth, Josef Leydold

202-210

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Matrices totally positive relative to a tree

Charles R. Johnson,, Roberto S. Costas-Santos, Boris Tadchiev

211-221

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Maps on positive operators preserving Lebesgue decompositions

Lajos Molnár

222-232

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The distance matrix of a bidirected tree

Ravindra B. Bapat, Arbind K. Lal, Sukanta Pati

233-245

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Description of all solutions of a linear complementarity problem

Jiri Rohn

246-252

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Polynomial numerical hulls of order 3

Hamid Reza Afshin, Mohammad Ali Mehrjoofard, Abbas Salemi

253-263

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The symmetric minimal rank solution of the matrix equation AX=B and the optimal approximation

Qing-feng Xiao, Xi-yan Hu, Lei Zhang

264-273

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Left eigenvalues of 2 by 2 symplectic matrices

E. Macías-Virgós, M. Pereira-Sáez

274-280

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The Jordan forms of AB and BA

Ross A. Lippert, Gilbert Strang

281-288

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A new solvable condition for a pair of generalized Sylvester equations

Qing-Wen Wang, Hua-Sheng Zhang, Guang-Jing Song

289-301

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On low rank perturbations of complex matrices and some discrete metric spaces

Lev Glebsky, Luis Manuel Rivera

302-316

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Explicit solutions of regular linear discrete-time descriptor systems with constant coefficients

Tobias Brüll

317-338

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Mv-matrices: a generalization of M-matrices based on eventually nonnegative matrices

Dale D. Olesky, Michael J. Tsatsomeros, Pauline van den Driessche

339-351

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Full rank factorization and the Flanders Theorem

Rafael Cantó, Beatriz Ricarte, Ana M. Urbano

352-363

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On C-commuting graph of matrix algebra

P. Raja, S. M. Vaezpour

364-370

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Linearizations of singular matrix polynomials and the recovery of minimal indices

Fernando de Terán, Froilán Dopico, D. Steven Mackey

371-402

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Universally optimal matrices and field independence of the minimum rank of a graph

Luz M. DeAlba, Jason Grout, Leslie Hogben, Rana Mikkelson, Kaela Rasmussen

403-419

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On the singular two-parameter eigenvalue problem

Andrej Muhič, Bor Plestenjak

420-437

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Short proofs of theorems of Mirsky and Horn on diagonals and eigenvalues of matrices

Eric A. Carlen, Elliott H. Lieb

438-441

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On the inverse eigenvalue problems: the case of superstars

Rosário Fernandes

442-461

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On spectra perturbation and elementary divisors of positive matrices

Javier Ccapa, Ricardo L. Soto

462-481

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Additive rank-one nonincreasing maps on Hermitian matrices over the field GF(4)

Marko Orel, Bojan Kuzma

482-499

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Forty necessary and sufficient conditions for regularity of interval matrices: A survey

Jiri Rohn

500-512

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Realizations of the complex nilpotent Lie algebras with small second derived quotient

Ernie Stitzinger, Laurie Zack

513-515

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Problems of classifying associative or Lie algebras over a field of characteristic not two and finite metabelian groups are wild

Genrich Belitskii, Andrii R. Dmytryshyn, Ruvim Lipyanski, Vladimir V. Sergeichuk, Arkady Tsurkov

516-529

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Minimum rank of edge subdivisions of graphs

Wayne Barrett, Ryan Bowcutt, Mark Cutler, Seth Gibelyou, Kayla Owens

530-563

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Generalized Pascal triangles and Toeplitz matrices

Ali Reza Moghaddamfar, S. M.H. Pooya

564-588

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An algorithm for solving the absolute value equation

Jiri Rohn

589-599

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Group inverses for matrices over a Bezout domain

Chongguang Cao, Juyan Li

600-612

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Representations for the Drazin inverse of bounded operators on Banach space

Dragana Cvetković‐Ilić, Yimin Wei

613-627

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Zero-nonzero patterns for nilpotent matrices over finite fields

Kevin N. Vander Meulen, Adam Van Tuyl

628-648

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Rational orthogonal versus real orthogonal

Dragomir Z. Djokovic, Simone Severini, Ferenc Szöllősi

649-673

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Spectrally arbitrary complex sign pattern matrices

Yubin Gao, Yanling Shao, Yizheng Fan

674-692

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Explicit polar decomposition of complex matrices

Roger A. Horn, Giuseppe Piazza, Tiziano Politi

693-699

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Two inverse eigenproblems for symmetric doubly arrow matrices

Hubert Pickmann, Juan Egaña, Ricardo L. Soto

700-718

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On the characterization of graphs with pendent vertices and given nullity

Bolian Liu, Yufei Huang, Siyuan Chen

719-734

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On λ_1-extremal non-regular graphs

Bolian Liu, Yufei Huang, Zhifu You

735-744

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Algebraic reflexivity for semigroups of operators

Janko Bračič

745-760

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Partial isometries and EP elements in rings with involution

Dijana Mosić, Dragan S. Djordjevic

761-772

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Disjoint unions of complete graphs characterized by their Laplacian spectrum

Romain Boulet

773-783

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Subdominant eigenvalues for stochastic matrices with given column sums

Stephen J. Kirkland

784-800

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The eigenvalue distribution on Schur complement of nonstrictly diagonally dominant matrices and general H-matrices

Cheng-Yi Zhang, Shuanghua Luo, Fengmin Xu, Chengxian Xu

801-820

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