2 papers
cs.DM2025
A characterization of positive spanning sets with ties to strongly connected digraphs
Denis Cornaz, Sébastien Kerleau, Clément W. Royer
Positive spanning sets (PSSs) are families of vectors that span a given linear space through non-negative linear combinations. Despite certain classes of PSSs being well understood…
math.NA2024
Using orthogonally structured positive bases for constructing positive -spanning sets with cosine measure guarantees
Warren Hare, Gabriel Jarry-Bolduc, Sébastien Kerleau +1
Positive spanning sets span a given vector space by nonnegative linear combinations of their elements. These have attracted significant attention in recent years, owing to their ex…