Compactification des champs de chtoucas de Drinfeld

Another way to construct the compactifications of the stacks of Drinfeld's shtukas introduced by Lafforgue is presented. The method is based on the variation of GIT quotients studied by Thaddeus and Dolgachev-Hu. To cite this article: Tuan Ngo Dac, C. R. Acad. Sci. Paris, Ser. I 340 (2005).