3 papers
math.AG2025
Components of Hilbert Schemes of low degree and smoothable algebras
Maciej GaÅÄ zka, Hanieh Keneshlou, Klemen Å ivic
In this article, we describe the irreducible components of the Hilbert scheme of points on for . The main techniques we use are the variety of commuting…
math.AG2025
Collineation varieties of tensors
Fulvio Gesmundo, Hanieh Keneshlou
In this article, we introduce the -th collineation variety of a third order tensor. This is the closure of the image of the rational map of size minors of a matrix of linear…
math.AG2024
Cactus scheme, catalecticant minors, and scheme theoretic equations
JarosÅaw BuczyÅski, Hanieh Keneshlou
The -th cactus variety of a subvariety in a projective space generalizes the -th secant variety of and it is defined using linear spans of finite subschemes of of…