Published by ILAS–the International Linear Algebra Society (ILAS)

See aims and scope for a complete coverage of the journal.

# Current Volume: Volume 34 (2018)

## Articles

Algebraic Methods for the Construction of Algebraic-Difference Equations With Desired Behavior

Lazaros Moysis and Nicholas Karampetakis

Extremal Copositive Matrices with Zero Supports of Cardinality n-2

Roland Hildebrand

New Contributions to Semipositive and Minimally Semipositive Matrices

Projesh Nath Choudhury, Rajesh M. Kannan, and K. C. Sivakumar

Characterizing Graphs Of Maximum Principal Ratio

Michael Tait and Josh Tobin

Range-compatible homomorphisms over the field with two elements

Clément de Seguins Pazzis

Upper Bound for the Number of Distinct Eigenvalues of a Perturbed Matrix

Sunyo Moon and Seungkook Park

Determinantal representations of elliptic curves via Weierstrass elliptic functions

Mao-Ting Chien and Hiroshi Nakazato

Bounds for the Completely Positive Rank of a Symmetric Matrix over a Tropical Semiring

David Dolžan and Polona Oblak

Norm Inequalities Related to Clarkson Inequalities

Fadi Alrimawi, Omar Hirzallah, and Fuad Kittaneh

Block Representation and Spectral Properties of Constant Sum Matrices

Sally L. Hill, Matthew C. Lettington, and Karl Michael Schmidt

On the distance and distance signless Laplacian eigenvalues of graphs and the smallest Gersgorin disc

Fouzul Atik and Pratima Panigrahi

The Hermitian Null-range of a Matrix over a Finite Field

Edoardo Ballico

Iteration with Stepsize Parameter and Condition Numbers for a Nonlinear Matrix Equation

Syed M. Raza Shah Naqvi, Jie Meng, and Hyun-Min Kim

New perturbation bounds in unitarily invariant norms for subunitary polar factors

Lei Zhu, Wei-wei Xu, Hao Liu, and Li-juan Ma

Correlation Matrices with the Perron Frobenius Property

Phelim P. Boyle and Thierno B. N'Diaye

Average Mixing Matrix of Trees

Chris Godsil, Krystal Guo, and John Sinkovic

On the maximal numerical range of some matrices

Ali N. Hamed and Ilya M. Spitkovsky

Semipositivity of linear maps relative to proper cones in finite dimensional real Hilbert spaces

Chandrashekaran Arumugasamy, Sachindranath Jayaraman, and Vatsalkumar N. Mer

Some Graphs Determined By Their Distance Spectrum

Stephen Drury and Huiqiu Lin

Ranks of quantum states with prescribed reduced states

Chi-Kwong Li, Yiu-Tung Poon, and Xuefeng Wang

Inertia sets allowed by matrix patterns

Adam H. Berliner, Dale D. Olesky, and Pauline van den Driessche

Extremal octagonal chains with respect to the spectral radius

Xianya Geng, Shuchao Li, and Wei Wei

Proof of a Conjecture of Graham and Lovasz concerning Unimodality of Coefficients of the Distance Characteristic Polynomial of a Tree

Ghodratollah Aalipour, Aida Abiad, Zhanar Berikkyzy, Leslie Hogben, Franklin H.J. Kenter, Jephian C.-H. Lin, and Michael Tait

Positive solutions of the system of operator equations $A_1X=C_1,XA_2=C_2, A_3XA^*_3=C_3, A_4XA^*_4=C_4$ in Hilbert $C^*$-modules

Rasoul Eskandari, Xiaochun Fang, Mohammad Sal Moslehian, and Qingxiang Xu

Identifying combinatorially symmetric Hidden Markov Models

Daniel Burgarth