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arxiv: 1509.09217 · v1 · pith:WFTMYJJKnew · submitted 2015-09-30 · 🧮 math.AG

Total blow-ups of modules and universal flatifications

classification 🧮 math.AG
keywords universalflatificationsmodulesprojectivealgebraapplicationsbirationalblow-ups
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We study the projective spectrum of the Rees algebra of a module, and characterize it by a universal property. As applications, we give descriptions of universal flatifications of modules and of birational projective morphisms.

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