Colloquium- Prof. Jake Levinson
Weber 223Title: Enumerative geometry and the Shapiro--Shapiro ConjectureAbstract:In three dimensions, how many lines pass through four given lines? This question comes from classical enumerative geometry over the complex numbers (Schubert calculus); nowadays, it and many similar problems are well understood, in part due to the theory of moduli spaces. Over the real numbers, however, most such […]