A pencil of Enriques surfaces of index one with no section
classification
🧮 math.AG
keywords
enriquesindexpencilsectionsurfacesargumentscompletesconnectivity
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Mondromy and deformation-and-specialization arguments are used to produce a pencil of Enriques surfaces with no section and index one. The same technique completes the proof that the witness curves in "Rational connectivity ..." depend on the relative dimension.
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