Published: 2023-02-09

Article

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

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

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Hypocoercivity and hypocontractivity concepts for linear dynamical systems

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

Zhibin Du, Rundan Xing

62-70

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A permanent inequality for positive semidefinite matrices

Vehbi E. Paksoy

71-77

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The maximum spectral radius of graphs with a large core

Xiaocong He, Lihua Feng, Dragan Stevanović

78-89

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The inverse Horn problem

João Filipe Queiró, Ana Paula Santana

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

I. Jeyaraman, T. Divyadevi, R. Azhagendran

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

Constantin Costara

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