Nonrationality of a generic cubic fourfold

Abstract

An error in Section 4 invalidates all the main results of the paper.

This paper has been withdrawn by the author due to a crucial error in the proof of Theorem 4.2

References in corpus (2)

• Unirational threefolds with no universal codimension 2 cycle
• The Fano variety of lines and rationality problem for a cubic hypersurface