The authors construct the first examples of irreducible closed 4-manifolds admitting exotic diffeomorphisms, using a families Seiberg-Witten constraint and explicit lattice automorphisms.
On the Bauer-Furuta and Seiberg-Witten invari- ants of families of 4-manifolds
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Irreducible 4-manifolds can admit exotic diffeomorphisms
The authors construct the first examples of irreducible closed 4-manifolds admitting exotic diffeomorphisms, using a families Seiberg-Witten constraint and explicit lattice automorphisms.