加载中…
2009-01-12
Formal groups arising from formal punctured ribbons
Herbert KurkeDenis OsipovAlexander Zheglov
文献摘要
We investigate Picard functor of a formal punctured ribbon. We prove that under some conditions this functor is representable by a formal group scheme. Formal punctured ribbons were introduced in arXiv:0708.0985.
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