A new measurement of the Hubble constant and matter content of the Universe using extragalactic background light $\gamma$-ray attenuation

Alberto Domínguez, Radoslaw Wojtak, Justin Finke +7

The Hubble constant $H_0$ and matter density ${\Omega }_m$ of the Universe are measured using the latest $\gamma$-ray attenuation results from Fermi-LAT and Cherenkov telescopes. This metho…