There are examples of pairs of smooth closed aspherical 4-manifolds which are homeomorphic but not diffeomorphic.
Co-authors: Kyle Hayden, Jingyin Huang, Danny Ruberman, Nathan Sunukjian.
Mathematical Research at the University of Cambridge
There are examples of pairs of smooth closed aspherical 4-manifolds which are homeomorphic but not diffeomorphic.
Co-authors: Kyle Hayden, Jingyin Huang, Danny Ruberman, Nathan Sunukjian.
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