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About: Dolgachev surface     Goto   Sponge   NotDistinct   Permalink

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Type: yago:WikicatComplexSurfacesyago:Artifact100021939yago:Object100002684yago:PhysicalEntity100001930yago:Surface104362025yago:Whole100003553yago:WikicatAlgebraicSurfaces New Facet based on Instances of this Class

In mathematics, Dolgachev surfaces are certain simply connected elliptic surfaces, introduced by Igor Dolgachev. They can be used to give examples of an infinite family of homeomorphic simply connected compact 4-manifolds, no two of which are diffeomorphic.