Pseudo-Isotopy and Diffeomorphisms of 4-Manifolds

Explore recent advancements in the application of pseudo-isotopy theory to the study of diffeomorphisms of 4-manifolds in this hour-long lecture by David Gabai. Gain insights into the intersection of topology and differential geometry as Gabai surveys cutting-edge results that shed light on the complex structure of four-dimensional spaces. Delve into the intricacies of pseudo-isotopy and its implications for understanding the behavior of smooth mappings on 4-manifolds, enhancing your knowledge of advanced mathematical concepts in topology.