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A Tannakian classification of torsors on the projective line |
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| Authors: | Johannes Anschütz |
| Institution: | Endenicher Allee 60, 53115 Bonn, Germany |
| Abstract: | In this small note, we present a Tannakian proof of the theorem of Grothendieck–Harder on the classification of torsors under a reductive group on the projective line over a field. |
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