arXiv:1510.02011 [math.AG]AbstractReferencesReviewsResources
A very general quartic or quintic fivefold is not stably rational
Published 2015-10-07Version 1
Using Voisin's method we prove that a very general quartic or quintic fivefold is not stably rational and so, in particular, not rational. On the other hand, general quartic fivefolds are known to be unirational.
Comments: 15 pages
Categories: math.AG
Related articles: Most relevant | Search more
arXiv:1502.04040 [math.AG] (Published 2015-02-13)
Hypersurfaces that are not stably rational
arXiv:1903.03750 [math.AG] (Published 2019-03-09)
An application of cohomological invariants
arXiv:1709.07748 [math.AG] (Published 2017-09-22)
Smooth weighted hypersurfaces that are not stably rational