Monday, April 20, 2026
5:00 PM -
6:00 PM
Linde Hall 310
Caltech/USC Joint Algebra and Geometry Seminar (2/2)
Slice disks modulo local knotting
We will discuss the problem of classifying slice disks. After describing the various difficulties inherent to the problem, we will focus in on the setting of fibered, homotopy-ribbon disks to state some classification results. Connections with major open problems in four-dimensional topology will be highlighted along the way. This talk is based on joint work with Allison Miller and with Alex Zupan.
Event Sponsors:
For more information, please contact Math Department by phone at 6263954335 or by email at [email protected].
