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Exotic aspherical 4-manifolds

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Speaker: 
Jingyin Huang
Affiliation: 
Ohio State University
Date: 
Tue, 12/05/2026 - 13:30 - 15:00
Location: 
MPIM Lecture Hall [2]
Parent event: 
Oberseminar Differentialgeometrie [3]

We show that there are closed, aspherical, smooth 4-manifolds that are homeomorphic but not diffeomorphic. This is joint work with Davis, Hayden, Ruberman, and Sunukjian.

Source URL: https://www.mpim-bonn.mpg.de/node/15497

Links:
[1] https://www.mpim-bonn.mpg.de/taxonomy/term/39
[2] https://www.mpim-bonn.mpg.de/node/3444
[3] https://www.mpim-bonn.mpg.de/node/3050