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math.AG2023
A note on very ample Terracini loci
Edoardo Ballico, Emanuele Ventura
In this short note we show that, for any ample embedding of a variety of dimension at least two in a projective space, all high enough degree Veronese re-embeddings have non-empty…
math.AG2023
On the Koiran-Skomra's question about Hessians
Edoardo Ballico, Emanuele Ventura
We give a negative answer to a question of Koiran and Skomra about Hessians, motivated by Kayal's algorithm for the equivalence problem to the Fermat polynomial. We conjecture that…