Minimal Terracini loci in the plane: gaps and non-gaps

Abstract

We study minimally Terracini finite sets of points in the projective plane and we prove that the sequence of the cardinalities of minimally Terracini sets can have any number of gaps for degree great enough.

To appear in Rendiconti del Circolo Matematico di Palermo

References in corpus (2)

• The Hitchhiker guide to: Secant Varieties and Tensor Decomposition
• Identifiability and singular locus of secant varieties to Grassmannians