Almost direct summands
arXiv:1109.0356 · doi:10.1215/00277630-2648180
Abstract
In this short note, we point out how some new cases of Hochster's direct summand conjecture can be deduced from fundamental theorems in p-adic Hodge theory due to Faltings. The cases tackled include the ones when the ramification of the map being considered lies entirely in characteristic p.
5 pages, comments welcome!