Formal punctured ribbons and two-dimensional local fields

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Date
2008-03-05MFO Scientific Program
Research in Pairs 2007Series
Oberwolfach Preprints;2008,01Author
Kurke, Herbert
Osipov, Denis
Zheglov, Alexander
Metadata
Show full item recordOWP-2008-01
Abstract
We investigate formal ribbons on curves. Roughly speaking, formal ribbon is a family of locally linearly compact vector spaces on a curve. We establish a one-to-one correspondence between formal ribbons on curves plus some geometric data and some subspaces of two-dimensional local field.