A new class of non-identifiable skew symmetric tensors

Davide Vanzo, Alessandra Bernardi

We prove that the generic element of the fifth secant variety ${\sigma }_5(Gr({\mathbb{P}}^2,{\mathbb{P}}^9))\subset \mathbb{P}({\bigwedge }^3{\mathbb{C}}^{10})$ of the Grassmannian of planes of…