Funding for this research was provided by:
UK Research and Innovation (ST/S005803/1)
European Commission (ITN grant No 813942)
Deutsche Forschungsgemeinschaft (417533893/GRK2575 “Rethinking Quantum Field Theory”)
Einstein Stiftung Berlin (Einstein Junior Fellowship)
Kolleg Mathematik Physik Berlin
Article History
Received: 1 August 2022
Accepted: 14 January 2023
First Online: 10 March 2023