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  1. Home
  2. Archives
  3. Vol. 39 (2023)

Published: 2023-02-09

Article

Minimal rank weak Drazin inverses: a class of outer inverses with prescribed range

Cang Wu, Jianlong Chen

1-16

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Flat portions on the boundary of the numerical range of a 5 × 5 companion matrix

Swastika Saha Mondal, Sarita Ojha, Riddhick Birbonshi

17-32

PDF

Hypocoercivity and hypocontractivity concepts for linear dynamical systems

Franz Achleitner, Anton Arnold, Volker Mehrmann

33-61

PDF

The Graham-Hoffman-Hosoya-type theorems for the exponential distance matrix

Zhibin Du, Rundan Xing

62-70

PDF

A permanent inequality for positive semidefinite matrices

Vehbi E. Paksoy

71-77

PDF

The maximum spectral radius of graphs with a large core

Xiaocong He, Lihua Feng, Dragan Stevanović

78-89

PDF

The inverse Horn problem

João Filipe Queiró, Ana Paula Santana

90-93

PDF

The Moore-Penrose inverse of the distance matrix of a helm graph

I. Jeyaraman, T. Divyadevi, R. Azhagendran

94-109

PDF

Linear maps that preserve parts of the spectrum on pairs of similar matrices

Constantin Costara

110-116

PDF

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