The Electronic Journal of Linear Algebra (ELA), a publication of the International Linear Algebra Society (ILAS), is a refereed all-electronic journal that welcomes mathematical articles of high standards that contribute new information and new insights to matrix analysis and the various aspects of linear algebra and its applications. ELA is a JCR ranked journal, and indexed by MathSciNet, ZentralBlatt, and Scopus.  ELA is completely free for authors/readers; and  ELA is built on the selfless contributions of its authors, referees and editors.

Vol. 37 (2021)

Published: 2021-01-09

The W-weighted Drazin-star matrix and its dual

Mengmeng Zhou, Jianlong Chen, Néstor Thome


On linear preservers of semipositive matrices

Sachindranath Jayaraman, Vatsalkumar N. Mer


On the little secondary Bruhat order

Rosário Fernandes, Henrique F. da Cruz, Domingos Salomão


Karamardian Matrices: An Analogue of Q-Matrices

K.C. Sivakumar, Sushmitha Parameswaran, Megan Wendler


Corrigendum to "Determinants of Normalized Bohemian Upper Hessenberg Matrices"

Massimiliano Fasi, Jishe Feng, Gian Maria Negri Porzio


Laplacian integral subcubic signed graphs

Yaoping Hou, Dijian Wang


Nonsparse companion Hessenberg matrices

Alberto Borobia, Roberto Canogar


Extreme Points of Certain Transportation Polytopes with Fixed Total Sums

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


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


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