Aix-Marseille Université
Institut de Mathématiques de Marseille (I2M) - UMR 7373 Site Saint-Charles : 3 place Victor Hugo, Case 19, 13331 Marseille Cedex 3 Site Luminy : Campus de Luminy - Case 907 - 13288 Marseille Cedex 9
Topology in dimension four exhibits a great deal of poorly understood exotic behavior, where "exotic" means behavior that seems trivial from a continuous (topological) point [...]