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 Date: 2009-10-17 17:46:41Scheme theory Affine Grassmannian Spectrum of a ring Proj construction Scheme Beauville–Laszlo theorem Grassmannian Vector bundle Ample line bundle Abstract algebra Geometry Algebraic geometry |
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SEMINAR NOTES: AFFINE GRASSMANNIAN AND THE LOOP GROUP (OCT. 13, 2009) DENNIS GAITSGORY Notes written by D. Gaitsgory and N. Rozenblyum 1. The Beauville-Laszlo theorem