Potentially stably rational del Pezzo surfaces over nonclosed fields
Yuri TschinkelKaiqi Yang
所有作者
Yuri TschinkelKaiqi Yang
文献摘要
We classify Galois actions on Picard lattices of del Pezzo surfaces of
degrees 1,2, and 3 giving rise to minimal surfaces with no cohomological
obstructions to stable rationality.