Sommaire

Spaces of constant rank matrices over GF(2).

Boston, Nigel

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p. 1-5

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A lower bound for the number of distinct eigenvalues of some real symmetric matrices.

Da Fonseca, C.M.

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p. 3-11

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New estimates for the solution of the Lyapunov matrix differential equation.

Zhang, Juan ; Liu, Jianzhou

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p. 6-19

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Generalized Schur complements of matrices and compound matrices.

Liu, Jianzhou ; Huang, Rong

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p. 12-24

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Permanents of Hessenberg (0,1)-matrices revisited.

Deschamp, Brent ; Shader, Bryan L.

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p. 20-52

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A. Horn's result on matrices with prescribed singular values and eigenvalues.

Tam, Tin-Yau

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p. 25-27

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Characterizations of Jordan derivations on triangular rings: additive maps Jordan derivable at idempotents.

An, Runling ; Hou, Jinchuan

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p. 28-42

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Inertia sets for graphs on six or fewer vertices.

Barrett, Wayne ; Jepsen, Camille ; Lang, Robert ; Mchenry, Emily ; Nelson, Curtis ; Owens, Kayla

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p. 53-78

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Group inverse for the block matrix with two identical subblocks over skew fields.

Zhao, Jiemei ; Bu, Changjiang

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p. 63-75

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Positive definite solution of the matrix equation X=Q+AH(I⊗X-C)-δA.

Yao, Guozhu ; Liao, Anping ; Duan, Xuefeng

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p. 76-84

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Thompson isometries on positive operators: the 2-dimensional case.

Molnar, Lajos ; Nagy, Gergo

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p. 79-89

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Perturbation of the generalized Drazin inverse.

Deng, Chunyuan ; Wei, Yimin

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p. 85-97

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Bounds on the spectral radius of a Hadamard product of nonnegative or positive semidefinite matrices.

Horn, Roger A. ; Zhang, Fuzhen

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p. 90-94

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Reachability matrices and cyclic matrices.

Ferrante, Augusto ; Wimmer, Harald K.

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p. 95-102

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Kantorovich type inequalities for ordered linear spaces.

Niezgoda, Marek

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p. 103-114

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Idempotence-preserving maps between matrix spaces over fields of characteristic 2.

Xu, Jin-Li ; Tang, Xiao-Min ; Cao, Chong-Guang

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p. 110-123

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Eigenvalues of sums of pseudo-Hermitian matrices.

Foth, Philip

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p. 115-125

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Completing block Hermitian matrices with maximal and minimal ranks and inertias.

Tian, Yongge

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p. 124-141

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Ranges of Sylvester maps and a minimal rank problem.

Ran, Andre C.M. ; Rodman, Leiba X.

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p. 126-135

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Extremal algebraic connectivities of certain caterpillar classes and symmetric caterpillars.

Rojo, Oscar ; Medina, Luis ; De Abreu, Nair M.M. ; Justel, Claudia

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p. 136-157

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On the construction of explicit solutions to the matrix equation X2AX=AXA.

Li, Aihua ; Mosteig, Edward

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p. 142-153

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More on polynomial Bézoutians with respect to a general basis.

Wu, Huazhang ; Wu, Xiaoxuan ; Yang, Zhenghong

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p. 154-171

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On symmetric matrices with exactly one positive eigenvalue.

Shen, Shu-Qian ; Huang, Ting-Zhu

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p. 158-167

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Distance spectral radius of trees with fixed maximum degree.

Stevanovic, Dragan ; Ilic, Aleksandar

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p. 168-179

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Spectrally arbitrary tree sign patterns of order 4.

Arav, Marina ; Hall, Frank ; Li, Zhongshan ; Kaphle, Krishna ; Manzagol, Nilay

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p. 180-197

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A method for the inverse numerical range problem.

Chorianopoulos, Christos ; Psarrakos, Panayiotis ; Uhlig, Frank

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p. 198-206

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A new decomposition for square matrices.

Benitez, Julio

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p. 207-225

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Rank and inertia of submatrices of the Moore-Penrose inverse of a Hermitian matrix.

Tian, Yongge

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p. 226-240

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Some characterizations of totally nonpositive (totally negative) matrices.

Canto, Rafael ; Ricarte, Beatriz ; Urbano, Ana Maria

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p. 241-253

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Some results on matrix partial orderings and reverse order law.

Benitez, Julio ; Liu, Xiaoji ; Zhong, Jin

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p. 254-273

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Starlike trees with maximum degree 4 are determined by their signless Laplacian spectra.

Omidi, Gholam R. ; Vatandoost, Ebrahim

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p. 274-290

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Inequalities for the minimum eigenvalue of M-matrices.

Tian, Gui-Xian ; Huang, Ting-Zhu

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p. 291-302

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Perturbations of functions of diagonalizable matrices.

Gil, Michael I.

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p. 303-313

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A new upper bound for the eigenvalues of the continuous algebraic Riccati equation.

Liu, Jianzhou ; Zhang, Juan ; Liu, Yu

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p. 314-321

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Semidefinite geometry of the numerical range.

Henrion, Didier

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p. 322-332

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Spectrum localization of regular matrix polynomials and functions.

Mazko, A.G.

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p. 333-350

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A necessary and sufficient eigenvector condition for a connected graph to be bipartite.

Cioaba, Sebastian M.

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p. 351-353

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On the trace characterization of the joint spectral radius.

Xu, Jianhong

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p. 367-375

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The q-numerical range of 3×3 tridiagonal matrices.

Chien, Mao-Ting ; Nakazato, Hiroshi

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p. 376-390

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On the spectral radii of quasi-tree graphs and quasi-unicyclic graphs with k pendent vertices.

Geng, Xianya ; Li, Shuchao

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p. 391-405

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The explicit representations of the Drazin inverses of a class of block matrices.

Bu, Changjiang ; Zhang, Kuize

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p. 406-418

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Constructing matrix geometric means.

Poloni, Federico G.

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p. 419-435

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The linear independence of sets of two and three canonical algebraic curvature tensors.

Diaz, Alexander ; Dunn, Corey

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p. 436-338

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Refined inertially and spectrally arbitrary zero-nonzero patterns.

Deaett, Louis ; Olesky, Dale D. ; Van Den Driessche, Pauline

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p. 449-467

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Weighted matrix eigenvalue bounds on the independence number of a graph.

Elzinga, Randall J. ; Gregory, David A.

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p. 468-489

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Leonard pairs from the equitable basis of sl2.

Alnajjar, Hasan ; Curtin, Brian

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p. 490-505

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Polynomial inequalities for non-commuting operators.

Mccarthy, John E. ; Timoney, Richard M.

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p. 506-518

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Efficient computation of enclosures for the exact solvents of a quadratic matrix equation.

Hashemi, Behnam ; Dehghan, Mehdi

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p. 519-536

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Least squares (P,Q)-orthogonal symmetric solutions of the matrix equation and its optimal approximation.

Zhao, Lin-Lin ; Chen, Guo-Linag ; Liu, Qing-Bin

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p. 537-551

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Extreme ranks of (skew-)Hermitian solutions to a quaternion matrix equation.

Wang, Qing-Wen ; Jing, Jiang

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p. 552-573

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On the strong Arnol'd hypothesis and the connectivity of graphs.

Van Der Holst, Hein

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p. 574-585

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The spectrum of the edge corona of two graphs.

Hou, Yaoping ; Shiu, Wai-Chee

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p. 586-594

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Nonnegative realization of complex spectra.

Soto, Ricardo L. ; Salas, Mario ; Manzaneda, Cristina

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p. 595-609

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The Sun graph is determined by its signless Laplacian spectrum.

Mirzakhah, Maryam ; Kiani, Dariush

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p. 610-620

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The eigenvalue distribution of block diagonally dominant matrices and block H-matrices.

Zhang, Cheng-Yi ; Luo, Shuanghua ; Huang, Aiqun ; Xu, Chengxian

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p. 621-639

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On the minimum vector rank of multigraphs.

Mitchell, Lon H. ; Narayan, Sivaram K. ; Rogers, Ian

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p. 661-672

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Matrix functions preserving sets of generalized nonnegative matrices.

Elhashash, Abed ; Szyld, Daniel B.

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p. 673-690

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The minimum rank problem over finite fields.

Grout, Jason

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p. 691-716

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A characterization of strong regularity of interval matrices.

Rohn, Jiri

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p. 717-722

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An improved characterisation of the interior of the completely positive cone.

Dickinson, Peter J.C.

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p. 723-729

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A new upper bound for the Laplacian spectral radius of a graph.

Yu, Aimei

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p. 730-738

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Euclidean and circum-Euclidean distance matrices: characterizations and linear preservers.

Li, Chi-Kwong ; Milligan, Thomas ; Trosset, Michael W.

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p. 739-752

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Jordan left derivations in full and upper triangular matrix rings.

Xu, Xiao Wei ; Zhang, Hong Ying

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p. 753-759

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