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arxiv: math/9802024 · v2 · submitted 1998-02-05 · 🧮 math.AG · math.CV

Threefolds with nef anticanonical bundles

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keywords anticanonicalbundlethreefoldswhosealbanesebundlescurvesinvestigate
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We prove that the Albanese map of a smooth projective threefold, whose anticanonical bundle is nef, is a surjective submersion. We also investigate morphisms of threefolds to curves and surfaces whose relative anticanonical bundle are nef.

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