A very general sextic double solid is not stably rational
arXiv:1411.7484 · doi:10.1112/blms/bdv098
Abstract
We prove that a double covering of P^3 branched along a very general sextic surface is not stably rational.
A reference to the paper of Iliev-Katzarkov-Przyjalkowski added, and a small inaccuracy corrected
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