The Norwegian Academy of Science and Letters has decided to award the Abel Prize for 2023 to Luis A. Caffarelli for his “seminal contributions to regularity theory for nonlinear partial differential equations including free-boundary problems and the Monge–Ampère equation”.

Dennis Parnell Sullivan is an American mathematician most famous for his ground-breaking work on topology and dynamical systems, two fields in which ideas about geometric structure play a central role. A charismatic and lively member of the mathematics community, he has found deep connections between a dazzling variety of areas of mathematics.