Jan Moritz Petschick

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20212026

most citedTwo periodicity conditions for spinal groups

1 citations · 2 across the 10 of their papers we have counts for

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math.GR2025

Branch groups with many maximal subgroups

J. Moritz Petschick

This article presents the construction of finitely generated branch groups with uncountably many maximal subgroups using embedding techniques. This addresses a question posed by Gr…

math.GR2025

Conciseness of first-order formulae

Martina Conte, Jan Moritz Petschick

A word $w$ is concise in a class of groups $C$ if, for every group $G$ in $C$ , the verbal subgroup $w (G)$ is finite whenever $w$ takes only finitely many values…