Canonical geometrically ruled surfaces
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Luis Fuentes GarcΓa; Manuel Pedreira
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Article
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2005
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John Wiley and Sons
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English
β 243 KB
## Abstract We prove the existence of canonical scrolls; that is, scrolls playing the role of canonical curves. First of all, they provide the geometrical version of Riemann Roch Theorem: any special scroll is the projection of a canonical scroll and they allow to understand the classification of s