The Geometry of Points on Quantum Projectivizations

نویسنده

  • ADAM NYMAN
چکیده

Suppose S is an affine, noetherian scheme, X is a separated, noetherian S-scheme, E is a coherent OX -bimodule and I ⊂ T (E) is a graded ideal. We study the geometry of the functor Γn of flat families of truncated B = T (E)/I-point modules of length n + 1. We then use the results of our study to show that the point modules over B are parameterized by the closed points of P X2(E). When X = P , we construct, for any B-point module, a graded OX − B-bimodule resolution.

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تاریخ انتشار 2009