Context-Free Trees

2026 | preprint

Preserving self-similarity in free products of semigroups

International Journal of Algebra and Computation

2025 | journal-article

Equations in wreath products

Semigroup Forum

2025 | journal-article

The Word Problem for (ω-1)-Terms over 𝒟Ab

2024 | preprint

The Word Problem for Automaton Groups

Automata and Languages – GAGTA BOOK 3

2024 | book-chapter

The Freeness Problem for Automaton Semigroups

49th International Symposium on Mathematical Foundations of Com- puter Science (MFCS 2024)

2024 | conference-paper

The Finiteness Problem for Automaton Semigroups of Extended Bounded Activity

2024 | preprint

Every numerical semigroup arises as an automaton monoid

2023 | preprint

An Automaton Group with PSPACE-Complete Word Problem

Theory of Computing Systems

2023 | journal-article

The Word Problem for Finitary Automaton Groups

2023 | book-chapter

The Self-Similarity of Free Semigroups and Groups

2022 | preprint

On the orbits of automaton semigroups and groups

Algebra and Discrete Mathematics

2022 | journal-article

Erratum to “Automaton semigroups and groups: On the undecidability of problems related to freeness and finiteness”

Israel Journal of Mathematics

2021 | journal-article

On orbits and the finiteness of bounded automaton groups

International Journal of Algebra and Computation

2021 | journal-article

Automaton Structures – Decision Problems and Structure Theory

2020 | dissertation-thesis

On the structure theory of partial automaton semigroups

Semigroup Forum

2020 | journal-article

Infinite automaton semigroups and groups have infinite orbits

Journal of Algebra

2020 | journal-article

An Automaton Group with PSPACE-Complete Word Problem

Schloss Dagstuhl - Leibniz-Zentrum für Informatik

2020 | journal-article

Automaton semigroups and groups: On the undecidability of problems related to freeness and finiteness

Israel Journal of Mathematics

2020 | journal-article

Orbit expandability of automaton semigroups and groups

Theoretical Computer Science

2020 | journal-article

The Word Problem for Omega-Terms over the Trotter-Weil Hierarchy

Theory of Computing Systems

2018 | journal-article

On the complexity of the word problem for automaton semigroups and automaton groups

Advances in Applied Mathematics

2017 | journal-article

The Word Problem for Omega-Terms over the Trotter-Weil Hierarchy

Computer Science – Theory and Applications

2016 | other

Two-Variable Ehrenfeucht-Fraisse Games over Omega-Terms

2014 | preprint

Das Wortproblem für Omega-Terme über Zweivariablenlogik

2014 | dissertation-thesis

Kaskadenzerlegung spezieller Automatenklassen

2013 | dissertation-thesis