Past Talks

2023

Computational Variants of the General Lax Conjecture

Hyperbolicity cones are convex semialgebraic sets generalizing both polyhedral and spectrahedral cones, the latter forming the basic …

Radical Sylvester-Gallai theorem for cubics - and beyond

In 1893, Sylvester asked a basic question in combinatorial geometry: given a finite set of distinct points v1,…,vm∈ℝN such that the …

Computational Variants of the General Lax Conjecture

Hyperbolicity cones are convex semialgebraic sets generalizing both polyhedral and spectrahedral cones, the latter forming the basic …

2022

Radical Sylvester-Gallai theorem for cubics - and beyond

In 1893, Sylvester asked a basic question in combinatorial geometry: given a finite set of distinct points v1,…,vm∈ℝN such that the …

2017

Barriers for rank methods in arithmetic complexity

2016

Factors of polynomials of low individual degree

2015

Factors of polynomials of low individual degree