We exhibit new examples of rational cubic fourfolds, parametrized by a countably infinite union of codimension-two subvarieties in the moduli space. Our examples are fibered in sextic del Pezzo surfaces over the projective plane; they are rational whenever the fibration has a rational section.
|Original language||English (US)|
|Number of pages||22|
|Journal||American Journal of Mathematics|
|State||Published - Dec 2019|
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