Conic bundle structures on Q-Fano threefolds

Abstract

We obtain a sufficient condition for a Fano threefold with terminal singularities to have a conic bundle structure.

arXiv comment14 pages, LaTeX

References in corpus (5)

• On G-Fano threefolds
• Divisorial contractions in dimension three which contract divisors to smooth points
• The rationality problem for conic bundles
• On Fano indicies of Q-Fano 3-folds
• On Q-Fano threefolds of Fano index 2