Un th\'eor\`eme de l'application ouverte sur les corps valu\'es alg\'ebriquement clos
Abstract
Let K be an algebraically closed valued field, and let f:X--->Y be a universally open morphism of K-schemes of finite type. We show that the induced map on K-rational points is open for the topologies deduced from the absolute value of K. ------ Soit K un corps valu\'e alg\'ebriquement clos, et soit f:X--->Y un morphisme universellement ouvert de K-sch\'emas de type fini. On montre que l'application de X(K) dans Y(K) induite par f est ouverte pour les topologies d\'eduites de la valeur absolue sur K.
0
Turn this paper into a lesson
ArcXiv compiles a structured reading guide from this paper's metadata: plain-English importance, contributions, prerequisite concepts, which sections to read first, flashcards, and a quiz. Grounded in the abstract, never invented.