Cubic hypersurfaces and a version of the circle method for number fields
arXiv:1207.2385 · doi:10.1215/00127094-2738530
Abstract
A version of the Hardy-Littlewood circle method is developed for number fields K/Q and is used to show that non-singular projective cubic hypersurfaces over K always have a K-rational point when they have dimension at least 8.
47 pages; numerous minor changes