Friday, January 12, 2018
3:00 PM -
4:00 PM
Building 15, Room 104
Geometry and Topology Seminar
Symplectic and exotic 4-manifolds via positive factorizations
We will discuss new ideas and techniques for producing positive Dehn twist factorizations of surface mapping classes which yield novel constructions of interesting symplectic and smooth 4-manifolds, such as small symplectic Calabi-Yau surfaces and exotic rational surfaces, via Lefschetz fibrations and pencils.
Event Sponsors:
For more information, please contact Mathematics Department by phone at 626-395-4335 or by email at [email protected].