Formal groups arising from formal punctured ribbons

Autor:	Kurke, Herbert, Osipov, Denis, Zheglov, Alexander
Rok vydání:	2009
Předmět:	Mathematics - Algebraic Geometry Mathematical Physics 14D15 14D20 (primary) 37K10 (secondary)
Zdroj:	International Journal of Mathematics,Volume: 21, Issue: 6(2010) pp. 755-797
Druh dokumentu:	Working Paper
DOI:	10.1142/S0129167X10006203
Popis:	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. Comment: 42 pages, minor changes
Databáze:	arXiv
Externí odkaz:	http://arxiv.org/abs/0901.1607 Zobrazit plný text záznamu View this record from Arxiv