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math.AG2026
Multigraded Hurwitz forms
Elizabeth Pratt, Luca Sodomaco, Bernd Sturmfels
The Hurwitz form of a projective variety characterizes linear spaces of complementary dimension which meet the variety non-transversally. We extend this notion to varieties in a pr…
math.AG2018★ 5 cited
On the unique unexpected quartic in
Łucja Farnik, Francesco Galuppi, Luca Sodomaco +1
The computation of the dimension of linear systems of plane curves through a bunch of given multiple points is one of the most classic issues in Algebraic Geometry. In general, it…
math.AG2018★ 4 cited
The product of the eigenvalues of a symmetric tensor
Luca Sodomaco
We study E-eigenvalues of a symmetric tensor of degree on a finite-dimensional Euclidean vector space , and their relation with the E-characteristic polynomial of . W…