December 9, 2025
Author(s)
Dalton Chaffee, Baruch Margulis, April Sheffield, Julian Schmidt, April Reisenfeld, David Ray Leibrandt, Dietrich Leibfried, Chin-wen Chou
We use a quantum-logic spectroscopy (QLS) protocol to control the quantum state of a CaH+ ion in a cryogenic environment that permits enhancement of rotational state lifetimes by an order of magnitude. By repeatedly and adaptively probing the molecule