Anti-Pluricanonical Systems On Q-Fano Threefolds

preprint2009arXivOpen access

Abstract

We investigate birationality of the anti-pluricanonical map ϕ−mϕ_{-m}, the rational map defined by the anti-pluricanonical system ∣−mK∣|-mK|, on Q\mathbb{Q}-Fano threefolds.

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