On semistable Mori contractions

Abstract

We study Mori fiber spaces over a two-dimensional base which satisfy the semistability assumption. As an application of our technique we give a new proof of the existence of semistable 3-fold flips.

14 pages, LaTeX2e

References in corpus (2)

• Semistable Minimal Models of Threefolds in Positive or Mixed Characteristic
• Semistable 3-fold flips

Cited by in corpus (1)

• A note on degenerations of del Pezzo surfaces