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ELA Volume 26 (2013)

Articles

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On the Markov chain tree theorem in the Max algebra
Buket Benek Gursoy, Steve Kirkland, Oliver Mason, and Sergei Sergeev

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Colin de Verdiere parameters of chordal graphs
Shaun M. Fallat and Lon H. Mitchell

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Techniques for identifying inertially arbitrary patterns
M. S. Cavers, C. Garnett, I.-J. Kim, D. D. Olesky, P. van den Driessche, and K. N. Vander Meulen

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A note on simultaneous block diagonally stable matrices
I. Bras, A. C. Carapito, and P. Rocha

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Maxima of the Q-index:graphs with bounded clique number
Nair Maria Maia de Abreu and Vladimir Nikiforov

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3-by-3 matrices with elliptical numerical range revisited
Patrick X. Rault, Tsvetanka Sendova, and Ilya M. Spitkovsky

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Upper bounds for the largest eigenvalues of a bipartite graph
Jorma K. Merikoski, Ravinder Kumar, and Ram Asrey Rajput

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Bounds for an operator concave function
Sever S. Dragomir, Jun Ichi Fujii, and Yuki Seo

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Non-singular circulant graphs and digraphs
A. K. Lal and A. Satyanarayana Reddy

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Diagonal entry restrictions in minimum rank matrices
Wayne Barrett, Nicole Malloy, Curtis Nelson, William Sexton, and John Sinkovic

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Block recursive computation of generalized inverses
Marko D. Petkovic and Predrag S. Stanimirovic

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Diameters of conneted components of commuting graphs
David Dolzan, Matjaz Konvalinka, and Polona Oblak

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On k-potent matrices
Oskar Maria Baksalary and Gotz Trenkler

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On properties of the generalized majorization
Marija Dodig and Marko Stosic

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Eigenvalue placement in completions of DAES
Stephen L. Campbell and Lise E. Holte

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On the least signless Laplacian eigenvalues of some graphs
Guanglong Yu, Shuguang Guo, and Meiling Xu

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On Euclidean distance matrices of graphs
Gasper Jaklic and Jolanda Modic

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Trace conditions for symmetry of the numerical range
Louis Deaett, Ramiro H. Lafuente-Rodriguez, Juan Marin Jr., Erin Haller Martin, Linda J. Patton, Kathryn Rasmussen, and Rebekah B. Johnson Yates

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Derivatives of tensor powers and their norms
Rajendra Bhatia, Priyanka Grover, and Tanvi Jain

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Refined inertias of tree sign-patterns
Colin Garnett, D. D. Olesky, and Pauline van den Driessche

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Sensitivity analysis for the multivariate eigenvalue problem
Xin-guo Liu, Wei-guo Wang, and Lian-hua Xu

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The combinatorial inverse eigenvalue problems: complete graphs and small graphs with strict inequality
Wayne Barrett, Anne Lazenby, Nicole Malloy, Curtis Nelson, William Sexton, Ryan Smith, John Sinckovic, and Tianyi Yang

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Minimum number of distinct eigenvalues of graphs
Bahman Ahmadi, Fatemeh Alinaghipour, Michael S. Cavers, Shaun Fallat, Karen Meagher, and Shahla Nasser

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Harmonic reconstruction systems
Patricia Mareila Morillas

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Copies of a rooted weighted graph attached to an arbitrary weighted graph and applications
Domingos M. Cardoso, Enide A. Martins, Maria Robbiano, and Oscar Rojo

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On the spectral moment of graphs with k cut edges
Shuchao Li, Huihui Zhang, and Minjie Zhang

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Refinements of the operator Jensen-Mercer inequality
Mohsen Kian and Mohammad Sal Moslehian

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Minimum rank, maximum nullity, and zero forcing number of simple digraphs
Adam Berliner, Minerva Catral, Leslie Hogben, My Huynh, Kelsey Lied, and Michael Young

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Column space decomposition and partial order on matrices,
M. Eagambaram, K. Manjunatha Prasad, and K. S. Mohana

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A note on inverse-orthogonal Toeplitz matrices
Moon Ho Lee and Ferenc Szollosi

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Maxima of the Q-index, Forbidden 4-ycle and 5-cycle
Maria Aguieras A. De Freitas, Vladimir Nikirofov, and Laura Patuzzi