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Seminars

Exotic 4-manifolds with signature zero

Hold Date
2022-11-01 17:00〜2022-11-01 18:00
Place
IMI Conference Room (D414)
Object person
 
Speaker
R. Inanc Baykur (UMass Amherst / Harvard)

Abstract:
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.