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arxiv: 1209.1194 · v1 · pith:BYOU45WWnew · submitted 2012-09-06 · 🧮 math.AG

On almost holomorphic Lagrangian fibrations

classification 🧮 math.AG
keywords lagrangianalmostfibrationsholomorphicampleapplicationbackbirational
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We prove that the pull back of an ample line bundle by an almost holomorphic Lagrangian fibration is nef. As an application, we show birational semi rigidity of Lagrangian fibrations.

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