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arxiv: math/0110080 · v1 · submitted 2001-10-08 · 🧮 math.AG

Regular canonical covers

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keywords canonicalregularsurfacescanonicallyconstructcoversembeddedexamples
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We construct three sequences of regular surfaces of general type with unbounded numerical invariants whose canonical map is 2-to-1 onto a canonically embedded surface. Only sporadic examples of surfaces with these properties were previously known.

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