Home › Events › Topology Seminar: Hannah Schwartz - Princeton University Topology Seminar: Hannah Schwartz - Princeton University Time: Tue, Apr 5 at 2:30 pm – 3:30 pm Location: 258 Hurley Bldg (and Zoom) Title: Isotopy vs. homotopy for disks with a common dual Zoom Link: https://proxy.qualtrics.com/proxy/?url=https%3A%2F%2Fnotredame.zoom.us%2Fj%2F97262637721&token=ozmGIue3WtfCITePz9rbXp5PuRYVtqXydCaY%2BnguSa0%3D Poster Originally published at math.nd.edu.