Georg Oberdieck - Multiple Cover Formula for the Stable Pairs Theory of K3xE
Channel: Institut des Hautes Études Scientifiques (IHÉS)
Date: 07/07/2021

The count of stable pairs (Pandharipande-Thomas theory) on K3 x E is well-understood whenever the curve class is primitive over the K3 factor. I will explain how ideas of Pandharipande and Thomas can be used to remove the primitivity assumption.