Approximating curves on real rational surfaces

Abstract : We give necessary and sufficient topological conditions for a simple closed curve on a real rational surface to be approximable by smooth rational curves. We also study approximation by smooth rational curves with given complex self-intersection number.
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  • HAL Id : hal-00743204, version 4
  • ARXIV : 1210.5687

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János Kollár, Frédéric Mangolte. Approximating curves on real rational surfaces. Journal of Algebraic Geometry, 2016, 25, pp.549-570. ⟨hal-00743204v4⟩

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