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

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

# Current Volume: Volume 31: (2016)

## Articles

Biderivations and linear commuting maps on simple generalized Witt algebras over a field

Zhengxin Chen

Right gut-majorization on M_{n,m}

Asma Ilkhanizadeh Manesh

Comparison between Laplacian--energy--like invariant and Kirchhoff index

Shariefuddin Pirzada, Hilal A. Ganie, and Ivan Gutman

Odd Cycle Zero Forcing Parameters and the Minimum Rank of Graph Blowups

Jephian Chin-Hung Lin

A note on a conjecture for the distance Laplacian matrix

Celso Marques da Silva Junior, Maria Aguieiras Alvarez de Freitas, and Renata Raposo Del-Vecchio

A counterexample to a question of Bapat and Sunder

Stephen W. Drury

On the distance from a weakly normal matrix polynomial to matrix polynomials with a prescribed multiple eigenvalue

E. Kokabifar, G.B. Loghmani, and Panayiotis Psarrakos

Reverse Jensen-Mercer Type Operator Inequalities

Ehsan Anjidani and Mohammad Reza Changalvaiy

An inverse eigenproblem for generalized reflexive matrices with normal $k+1$-potencies

Wei-Ru Xu and Guo-Liang Chen

Cyclic Refinements of the Different Versions of Operator Jensen's Inequality

Laszlo Horvath, Khuram A. Khan, and Josip Pecaric

Minimal Estrada Indices of the Trees with a Perfect Matching

Chun-Xiang Zhai and Wen-Huan Wang

Notes on two recent results of Audenaert

Yazhou Han and Jingjing Shao

On Energy and Laplacian Energy of Graphs

Kinkar Ch. Das and Seyed Ahmad Mojalal

On the Principal Permanent Rank Characteristic Sequences of Graphs and Digraphs

Keivan Hassani Monfared, Paul Horn, Franklin H. J. Kenter, Kathleen Nowak, John Sinkovic, and Josh Tobin

Principal Pivot Transforms of Quasidefinite Matrices and Semidefinite Lagrangian Subspaces

Federico Poloni and Nataša Strabić

Signed graphs with small positive index of inertia

Guihai Yu, Lihua Feng, and Hui Qu

Block imbedding and interlacing results for normal matrices

John Maroulas and Georgios Katsouleas

Orthogonal bases of Brauer symmetry classes of tensors for groups having cyclic support on non-linear Brauer characters

Mahdi Hormozi and Kijti Rodtes

The distance spectral radius of graphs with given number of odd vertices

Hongying Lin and Bo Zhou

Realizing Suleimanova-type Spectra via Permutative Matrices

Pietro Paparella

Totally Positive Density Matrices and Linear Preservers

David Kribs, Jeremy Levick, and Rajesh Pereira

On the reduction of matrix polynomials to Hessenberg form

Thomas R. Cameron

Trees with given maximum degree minimizing the spectral radius

Xue Du and Lingsheng Shi

Signal Processing based on Stable radix-2 DCT I-IV Algorithms having Orthogonal Factors

Sirani K. M. Perera

An Expansion Property of Boolean Linear Maps

Yaokun Wu, Zeying Xu, and Yinfeng Zhu

Characterizations of linear mappings through zero products or zero Jordan products

Guangyu An and Jiankui Li

Norm Retrievable Frames in $\mathbb{R}^n$

Mohammad Ali Hasankhani Fard

Kemeny's Constant And An Analogue Of Braess' Paradox For Trees

Steve Kirkland and Ze Zeng

A new error bound for linear complementarity problems for B-matrices

Chaoqian Li, Mengting Gan, and Shaorong Yang

Homeomorphic Images of Orthogonal Bases

M. Kebryaee and M. Radjabalipour

On the group invertibility of operators

Chunyuan Deng

Graphs with reciprocal eigenvalue properties

SWARUP KUMAR PANDA and Sukanta Pati

Potentially eventually positive star sign patterns

Yu Ber-Lin, Huang Ting-Zhu, Jie Cui, and Deng Chunhua

Generalizations of the Cauchy and Fujiwara Bounds for Products of Zeros of a Polynomial

Rajesh Pereira and Mohammad Ali Vali

The inverse along an element in rings

Julio Benitez and Enrico Boasso

Linear preservers of Hadamard majorization

Sara M. Motlaghian, Ali Armandnejad, and Frank J. Hall

On the characterization and parametrization of strong linearizations of polynomial matrices

Efstathios Antoniou and Stavros Vologiannidis

An iterative method to solve a nonlinear matrix equation

Peng Jingjing, Liao Anping, and Peng Zhenyun

Numerical Range for the Matrix Exponential Function

Christos Chorianopoulos and Chun-Hua Guo

On 1-sum flows in undirected graphs

Saieed Akbari, Shmuel Friedland, Klas Markstrom, and Sanaz Zare

Zero-dilation Index of S_n-matrix and Companion Matrix

Hwa-Long Gau and Pei Yuan Wu

Optimal Gersgorin-style estimation of the largest singular value. II

Charles R. Johnson, J. M. Pena, and Tomasz Szulc

Group inverse extensions of certain $M$-matrix properties

Appi Reddy K., Kurmayya T., and K. C. Sivakumar

Potentially nilpotent tridiagonal sign patterns of order 4

Yubin Gao and Yanling Shao

Polynomial reconstruction of signed graphs whose least eigenvalue is close to -2

Slobodan K. Simić and Zoran Stanic

The phiS polar decomposition when the cosquare of S is nonderogatory

Ralph John Lamadrid de la Cruz and Daryl Granario

Automorphisms of a commuting graph of rank one upper triangular matrices

Shikun Ou and Jin Zhong

Lorentz transformation from an elementary point of view

Arkadiusz Jadczyk and Jerzy Szulga