%0 Journal Article
%T Birational rigidity of Fano varieties and field extensions
%A J¨˘nos Koll¨˘r
%J Mathematics
%D 2008
%I arXiv
%X The aim of this note is to settle some foundational questions about the behavior of birational rigidity in extensions of algebraically closed fields.
%U http://arxiv.org/abs/0809.0905v1