2 Ergebnisse für: subschemes
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Deformations of Algebraic Schemes - Edoardo Sernesi - Google Books
https://books.google.de/books?id=xkcpQo9tBN8C
In one sense, deformation theory is as old as algebraic geometry itself: this is because all algebro-geometric objects can be “deformed” by suitably varying the coef?cients of their de?ning equations, and this has of course always been known by the…
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