Easing the Hubble constant tension?

Autor: Ambjorn, J., Watabiki, Y.
Rok vydání: 2021
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1142/S0217732322500419
Popis: We show how a modified Friedmann equation, originating from a model of the universe built from a certain $W_3$ algebra, has the potential to explain the difference between the Hubble constants extracted from CMB data and from supernova data.
Comment: 10 pages, 3 figures, v3: Comments about Coleman's mechanism added
Databáze: arXiv