2 papers
quant-ph2026
Three-Wave Mixing Element with Quantum Paraelectric Materials
Eric I. Rosenthal, Christopher S. Wang, Jamison Sloan +6
At cryogenic temperatures and microwave frequencies, the perovskite crystals strontium titanate (STO) and potassium tantalate (KTO) have large, tunable permittivity arising from a…
physics.atom-ph2026
Extended Rydberg Lifetimes in a Cryogenic Atom Array
Junlan Jin, Yue Shi, Youssef Aziz Alaoui +4
We report on the realization of a Cs optical tweezer array in a cryogenic blackbody radiation (BBR) environment. By enclosing the array within a 4K radiation shield, we mea…