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Exotic aspherical 4-manifolds

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NPCW06 - Non-positive curvature and applications

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.

This talk is part of the Isaac Newton Institute Seminar Series series.

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