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On proper coverings of Artin stacks |
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| Authors: | Martin C. Olsson |
| Affiliation: | School of Mathematics, Institute for Advanced Study, 1 Einstein Drive, Princeton, NJ 08540, USA |
| Abstract: | We prove that every separated Artin stack of finite type over a noetherian base scheme admits a proper covering by a quasi-projective scheme. An application of this result is a version of the Grothendieck existence theorem for Artin stacks. |
| Keywords: | 14A20 |
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