85 citations · 366 across the 53 of their papers we have counts for
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math.AG2020
On the Terracini locus of projective varieties
Edoardo Ballico, Luca Chiantini
We introduce and study properties of the Terracini locus of projective varieties X, which is the locus of finite subsets S of X such that 2S fails to impose independent conditions…
math.AG2020
On secant defective varieties, in particular of dimension 4
Luca Chiantini, Ciro Ciliberto, Francesco Russo
In this paper we prove some general results on secant defective varieties. Then we focus on the 4--dimensional case and we give the full classification of secant defective 4--folds…
math.AG2020★ 3 cited
Minimality and uniqueness for decompositions of specific ternary forms
Elena Angelini, Luca Chiantini
The paper deals with the computation of the rank and the identifiability of a specific ternary form. Often, one knows some short Waring decomposition of a given form, and the probl…