Czechoslovak Mathematical Journal

Vol. 66, No. 3, 2016 · Contents


Preface

Frank J. Hall, Thomas L. Markham, Miroslav Rozložník, Jeffrey Stuart:
Miroslav Fiedler (7.4.1926-20.11.2015)

Charles R. Johnson:
Reminiscences on Miroslav Fiedler

Jeffrey Stuart:
"Try to be really good in two fields" (Miroslav Fiedler interviewed by Jeff Stuart)

Miroslav Fiedler:
A new look at totally positive matrices

Francisco Pedroche, Miguel Rebollo, Carlos Carrascosa, Alberto Palomares:
On some properties of the Laplacian matrix revealed by the RCM algorithm

Jonathan Dorsey, Tom Gannon, Charles R. Johnson, Morrison Turnansky:
New results about semi-positive matrices

Mao-Ting Chien, Hiroshi Nakazato:
Computing the determinantal representations of hyperbolic forms

Frank J. Hall, Miroslav Rozložník:
G-matrices, $J$-orthogonal matrices, and their sign patterns

Yanling Shao, Yubin Gao, Wei Gao:
$\mathcal{D}_{n,r}$ is not potentially nilpotent for $n \geq4r-2$

Richard A. Brualdi, Geir Dahl, Eliseu Fritscher:
Doubly stochastic matrices and the Bruhat order

Lihua You, Yujie Shu, Xiao-Dong Zhang:
A sharp upper bound for the spectral radius of a nonnegative matrix and applications

Israel Rocha, Vilmar Trevisan:
A Fiedler-like theory for the perturbed Laplacian

Minghua Lin:
A treatment of a determinant inequality of Fiedler and Markham

Shaun Fallat, Abolghasem Soltani:
Line graphs: their maximum nullities and zero forcing numbers

Steve Kirkland:
Random walk centrality and a partition of Kemeny's constant

Trung Hoa Dinh, Sima Ahsani, Tin-Yau Tam:
Geometry and inequalities of geometric mean

Charles R. Johnson, Carlos Marijuán, Miriam Pisonero, Michael Yeh:
Exponential polynomial inequalities and monomial sum inequalities in $ p$-Newton sequences

Endre Makai, Jr., Jaroslav Zemánek:
Nice connecting paths in connected components of sets of algebraic elements in a Banach algebra

Jan Brousek, Pavla Fraňková, Petr Vaněk:
Improved convergence bounds for smoothed aggregation method: linear dependence of the convergence rate on the number of levels

Sara M. Motlaghian, Ali Armandnejad, Frank J. Hall:
Linear preservers of row-dense matrices

Yunkun Chen, Xinghua Shi, Yimin Wei:
Convergence of Rump's method for computing the Moore-Penrose inverse

Dario Fasino, Francesco Tudisco:
Localization of dominant eigenpairs and planted communities by means of Frobenius inner products

Wei Fang, Wei Gao, Yubin Gao, Fei Gong, Guangming Jing, Zhongshan Li, Yanling Shao, Lihua Zhang:
Rational realization of the minimum ranks of nonnegative sign pattern matrices

Sebastian M. Cioaba, Xiaofeng Gu:
Connectivity, toughness, spanning trees of bounded degree, and the spectrum of regular graphs

Vladimir Nikiforov:
Spectral radius and Hamiltonicity of graphs with large minimum degree

Yoshiharu Kohayakawa, Vojtěch Rödl, Mathias Schacht:
Discrepancy and eigenvalues of Cayley graphs

Jan Brandts, Michal Křížek:
Factorization of CP-rank-$3$ completely positive matrices

Didar A. Ali, John Baptist Gauci, Irene Sciriha, Khidir R. Sharaf:
Coalescing Fiedler and core vertices

Harm Bart, Torsten Ehrhardt, Bernd Silbermann:
Rank decomposition in zero pattern matrix algebras

Zhibin Du, Carlos M. da Fonseca:
The real symmetric matrices of odd order with a P-set of maximum size

Jorma K. Merikoski:
Lower bounds for the largest eigenvalue of the gcd matrix on $\{1,2,\dots,n\}$

Kinkar Ch. Das, Muhuo Liu:
Quotient of spectral radius, (signless) Laplacian spectral radius and clique number of graphs


[Contents of Czechoslovak Mathematical Journal]