Title: Boundedness of geometrically integral \epsilon-klt del Pezzo surfaces 

Abstract:  We prove the remaining positive characteristic cases of the Borisov–Alexeev–Borisov conjecture for geometrically integral ε-klt del Pezzo surfaces over arbitrary fields. Bernasconi and Martin established boundedness outside characteristics 2, 3, and 5, and reduced the remaining cases to a uniform bound for the irregularity. We prove this bound, thereby completing the boundedness theorem in all positive characteristics. 

Location: https://unm.zoom.us/j/99095700847 (Passcode: UNMAG)