Fokkink, Robbert https://orcid.org/0000-0001-8347-4110
Joshi, Gandhar https://orcid.org/0000-0002-6960-182X
Funding for this research was provided by:
London Mathematical Society (SC7-2425-18)
Article History
Received: 8 September 2025
Accepted: 18 December 2025
First Online: 27 January 2026
Declarations
:
: The authors declare no conflict of interest.