Exotic 4-manifolds with signature zero
トポロジー金曜セミナー
開催期間
2022.11.1(火)
17:00 ~ 18:00
17:00 ~ 18:00
場所
D414 IMIカンファレンスルーム
講演者
R. Inanc Baykur (UMass Amherst / Harvard)
概要
We will talk about our recent construction of the smallest closed exotic 4-manifolds with signature zero known to date. Our novel examples are derived from fairly special small Lefschetz fibrations we build, with spin and non-spin monodromies. This is joint work with N. Hamada.