On unirationality of double covers of fixed degree and large dimension; a method of Ciliberto
Alberto ConteMarina MarchisioJacob P. Murre
所有作者
Alberto ConteMarina MarchisioJacob P. Murre
文献摘要
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.