Friedrich, Manuel http://orcid.org/0000-0002-7170-0261
Machill, Lennart http://orcid.org/0000-0002-6477-1467
Funding for this research was provided by:
Germany’s Excellence Strategy, Mathematics Münster: Dynamics–Geometry–Structure (EXC 2044 -390685587)
Article History
Received: 6 September 2021
Accepted: 7 December 2021
First Online: 15 January 2022