Testing the Universality of Free Fall using correlated ${}^{39}$K -- ${}^{87}$Rb interferometers

Brynle Barrett, Gabriel Condon, Laure Chichet +8

We demonstrate how simultaneously-operated ${}^{39}$K -- ${}^{87}$Rb interferometers exhibiting a high level of correlation can be used to make competitive tests of the university of f…