Extended Rydberg Lifetimes in a Cryogenic Atom Array

Junlan Jin, Yue Shi, Youssef Aziz Alaoui +4

We report on the realization of a ${}^{133}$Cs optical tweezer array in a cryogenic blackbody radiation (BBR) environment. By enclosing the array within a 4K radiation shield, we mea…