On unirationality of double covers of fixed degree and large dimension; a method of Ciliberto
classification
🧮 math.AG
keywords
cilibertocoversdegreedoublebrancheddimensionfixedfollowing
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Following an idea of Ciliberto we show that double covers of projective r-space branched over an hypersurface of degree 2d are unirational provided r is sufficiently big with respect to d.
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