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arxiv: 0710.0390 · v1 · submitted 2007-10-01 · 🧮 math.AG

Moving and ample cones of holomorphic symplectic fourfolds

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keywords ampleconesfourfoldsholomorphicmovingsymplecticadvancesampleness
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We analyze the ample and moving cones of holomorphic symplectic manifolds, in light of recent advances in the minimal model program. As an application, we establish a numerical criterion for ampleness of divisors on fourfolds deformation-equivalent to punctual Hilbert schemes of K3 surfaces.

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