Published: 2021-01-09

The W-weighted Drazin-star matrix and its dual

Mengmeng Zhou, Jianlong Chen, Néstor Thome

72-87

On linear preservers of semipositive matrices

Sachindranath Jayaraman, Vatsalkumar N. Mer

88-112

On the little secondary Bruhat order

Rosário Fernandes, Henrique F. da Cruz, Domingos Salomão

113-126

Karamardian Matrices: An Analogue of Q-Matrices

K.C. Sivakumar, Sushmitha Parameswaran, Megan Wendler

127-155

Corrigendum to "Determinants of Normalized Bohemian Upper Hessenberg Matrices"

Massimiliano Fasi, Jishe Feng, Gian Maria Negri Porzio

160-162

Laplacian integral subcubic signed graphs

Yaoping Hou, Dijian Wang

163-176

Nonsparse companion Hessenberg matrices

Alberto Borobia, Roberto Canogar

193-210

Extreme Points of Certain Transportation Polytopes with Fixed Total Sums

Zhi Chen, Zelin Zhu, Jiawei Li, Lizhen Yang, Lei Cao

256-271

Ordered multiplicity inverse eigenvalue problem for graphs on six vertices

John Ahn, Christine Alar, Beth Bjorkman, Steve Butler, Joshua Carlson, Audrey Goodnight, Haley Knox, Casandra Monroe, Michael C. Wigal

316-358

Totally bipartite tridiagonal pairs

Kazumasa Nomura, Paul Terwilliger

434-491

mth roots of H-selfadjoint matrices over the quaternions

Dawie B. Janse van Rensburg, André C.M. Ran, Frieda Theron, Madelein van Straaten

492-503

On tensor GMRES and Golub-Kahan methods via the T-product for color image processing

Mohamed El Guide, Alaa El Ichi, Khalide Jbilou, Rachid Sadaka

524-543