Ph.D in MathematicsJunior seminar The rationality problem for the cubic fourfold Elena Sammarco (Università Roma Tre)10/11/2023 - 14:30 Abstract: One of the main open problems of Birational Geometry is to determine the rationality of the cubic hypersurfaces in mathbb{P}^5, the so-called cubic fourfolds: to date there are few explicit results and several conjectures, but no universal criteria. After an overview of the state of the art of the problem on the complex field mathbb{C}, we briefly present a new geometric construction of a divisor in the moduli space of cubic fourfolds which could represent a significant contribution in this general discussion. |
04 Settembre 2019