On the Fundamental Group Scheme of Rationally Chain-Connected Varieties
Let k be an algebraically closed field. Chambert-Loir proved that thé etale fundamental group of a proper normal rationally chain connected variety over k is finite. We prove that the fundamental group scheme of a proper normal rationally chain connected variety over k is finite too. In particular,...
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Veröffentlicht in: | International mathematics research notices 2016-01, Vol.2016 (1), p.311-324 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Let k be an algebraically closed field. Chambert-Loir proved that thé etale fundamental group of a proper normal rationally chain connected variety over k is finite. We prove that the fundamental group scheme of a proper normal rationally chain connected variety over k is finite too. In particular, the fundamental group scheme of a Fano variety is finite. |
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ISSN: | 1073-7928 1687-0247 |
DOI: | 10.1093/imrn/rnv132 |