Prosoluble subgroups of free profinite products

Autor: Zalesskii, Pavel
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: We describe free prosoluble subgroups of a free product of profinite groups by strengthening the theorem of Frorian Pop and answering two questions of K. Ersoy and W. Herfort. Relatively projective prosoluble groups are also described.
Comment: Theorem 1.5 of this version is proved within slightly more general definition of relative projectivity (see Definition 5.1.1 in D. Haran and M. Jarden, The absolute Galois Group of a Semi-local Field, Springer, 2021) than in the version to appear in Forum of Mathematics, Sigma
Databáze: arXiv