Formal groups arising from formal punctured ribbons - Mathematics > Algebraic GeometryReport as inadecuate




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Abstract: We investigate Picard functor of a formal punctured ribbon. We prove thatunder some conditions this functor is representable by a formal group scheme.Formal punctured ribbons were introduced in arXiv:0708.0985.



Author: Herbert Kurke, Denis Osipov, Alexander Zheglov

Source: https://arxiv.org/



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