Funding for this research was provided by:
H2020 Marie Skłodowska-Curie Actions (843315-PEMB)
Received: 1 August 2022
Accepted: 31 March 2023
First Online: 24 April 2023
: Financial support for this research is indicated in the acknowledgement footnote. The author has no other relevant financial or non-financial interests to disclose. The author does not analyse or generate any datasets, because the work proceeds within a theoretical and mathematical approach.