Espaces de Banach-Colmez et faisceaux cohérents sur la courbe de Fargues-Fontaine
arXiv:1801.00422 · doi:10.1215/00127094-2018-0034
Abstract
We give a new definition, simpler but equivalent, of the abelian category of Banach-Colmez spaces introduced by Colmez, and we explain the precise relationship with the category of coherent sheaves on the Fargues-Fontaine curve. One goes from one category to the other by changing the t-structure on the derived category. Along the way, we obtain a description of the pro-étale cohomology of the open disk and the affine space, of independent interest.
In French, comments welcome !