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1 paper

math.RA2026

Core EP, Dual Core EP and Composite Generalized Inverses for a Class of Structured Matrices

Faustino Maciala, C. Mendes Araújo, Pedro Patrício

We study generalized inverses for matrices associated with double star digraphs. Explicit block formulas and existence criteria are obtained for core, dual core, core EP, and dual…