Comptes Rendus
Théorie des nombres
On sections of arithmetic fundamental groups of open p-adic annuli
Mohamed Saïdi1
1 College of Engineering, Mathematics, and Physical Sciences, University of Exeter, Harrison Building, North Park Road, EXETER EX4 4QF, United Kingdom
Comptes Rendus. Mathématique, Volume 360 (2022), pp. 291-296.

We show the non-existence of sections of arithmetic fundamental groups of open p-adic annuli of small radii. This implies the non-existence of sections of arithmetic fundamental groups of formal boundaries of formal germs of p-adic curves.

Reçu le :
Accepté le :
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DOI : 10.5802/crmath.303
Mohamed Saïdi 1

1 College of Engineering, Mathematics, and Physical Sciences, University of Exeter, Harrison Building, North Park Road, EXETER EX4 4QF, United Kingdom
Licence : CC-BY 4.0
Droits d'auteur : Les auteurs conservent leurs droits 
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Mohamed Saïdi. On sections of arithmetic fundamental groups of open $p$-adic annuli. Comptes Rendus. Mathématique, Volume 360 (2022), pp. 291-296. doi : 10.5802/crmath.303. https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.303/

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