Mori conic bundles with a reduced log terminal boundary

Abstract

We study the local structure of Mori contractions $f:X\to Z$ of relative dimension one under an additional assumption that there exists a reduced divisor $S$ such that $K_X+S$ is plt and anti-ample.

16 pages, LaTeX2e

References in corpus (2)

• Rational Curves on Quasi-Projective Surfaces
• Complements on surfaces