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arxiv: math/9811083 · v1 · submitted 1998-11-12 · 🧮 math.AG

Linear systems representing threefolds which are scrolls on a rational surface

classification 🧮 math.AG
keywords linearrationalscrollssurfaceapplybirationalbordigaconstruct
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Let X be a scroll over a rational surface. We construct a linear system of surfaces in P^3 yielding a birational map from P^3 to X. We apply this construction to the scrolls of Bordiga and Palatini.

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