Archives par mot-clé : Arithmétique

Centrale MP/MPI 2025 – Mathématiques 1

Le sujet de la première composition de Centrale pour les filières MP et MPI visait à établir l’irrationalité de zeta(2) avec une approche inspirée de la théorie analytique des nombres, notamment à travers l’étude de la fonction de répartition des nombres premiers.

Agrégation interne 2023 – Première composition

La première composition de l’agrégation interne 2023 portait essentiellement sur des questions d’algèbre générale et d’arithmétique, et plus spécifiquement sur l’anneau des entiers p-adiques et son corps des fractions, lesquels jouent un rôle clé en arithmétique et sont « universels » en un sens donné par le théorème d’Ostrowski.

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