Multiple fibers of del Pezzo fibrations

Abstract

We prove that a terminal three-dimensional del Pezzo fibration has no fibers of multiplicity 6. We also obtain a rough classification possible configurations of singular points on multiple fibers and give some examples.

0

Turn this paper into a lesson

ArcXiv compiles a structured reading guide from this paper's metadata: plain-English importance, contributions, prerequisite concepts, which sections to read first, flashcards, and a quiz. Grounded in the abstract, never invented.

Discussion (0)

Sign in to join the discussion.

Loading comments…