Using orthogonally structured positive bases for constructing positive k-spanning sets with cosine measure guarantees. - Warren L. Hare; Gabriel Jarry-Bolduc; Sébastien Kerleau; Clément W. Royer (CoRR, 2023)

A characterization of positive spanning sets with ties to strongly connected digraphs. - Denis Cornaz; Sébastien Kerleau; Clément W. Royer (CoRR, 2024)

A characterization of positive spanning sets with ties to strongly edge-connected digraphs. - Denis Cornaz; Sébastien Kerleau; Clément W. Royer (Discret. Appl. Math., 2025)