Fajman, David https://orcid.org/0000-0003-3034-6232
Urban, Liam https://orcid.org/0000-0001-9185-9627
Funding for this research was provided by:
Austrian Science Fund (P34313)
Austrian Science Fund (Y963)
Österreichischen Akademie der Wissenschaften (DOC 26269)
Österreichischen Akademie der Wissenschaften (PAT7614324)
Österreichischen Akademie der Wissenschaften (PAT7614324)
University of Vienna
Article History
Received: 11 March 2024
Accepted: 21 March 2026
First Online: 9 July 2026
Declarations
Competing interests: Both authors acknowledge support through the project Matter dominated cosmology (Project Number PAT7614324) by the Austrian Science Fund. David Fajman acknowledges support through the project Relativistic Fluids in cosmology (Project Number P34313) of the Austrian Science Fund. Liam Urban acknowledges the support by the START-Project Isoperimetric study of initial data for the Einstein equations (Project Number Y963), also by the Austrian Science Fund. Liam Urban was a recipient of a DOC Fellowship of the Austrian Academy of Sciences at the Institute of Mathematics at the University of Vienna and received a scholarship from the German Academic Scholarship Foundation during a majority of the work on this paper.