Algebra Seminar

When:
March 7, 2025 @ 9:00 am – 10:00 am
2025-03-07T09:00:00-10:00
2025-03-07T10:00:00-10:00

Speaker: Ritvik Ramkumar (Cornell)

Title: Cartwright-Sturmfels ideals and their moduli

Abstract: Cartwright-Sturmfels ideals, CS-ideals for short, are multigraded ideals whose generic initial ideals are radical. First studied by Cartwright and Sturmfels, some examples include the ideals of maximal minors of a matrix of linear forms, binomial edge ideals, closure of linear spaces, and multiview ideals. In this talk, I will discuss the geometry of CS-ideals inside the multigraded Hilbert scheme, with a particular focus on bigraded CS-ideals. This is joint work with Alessio Sammartano.