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Search Publications by: Baruch Margulis (IntlAssoc)

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High-Fidelity Quantum State Control of a Polar Molecular Ion in a Cryogenic Environment

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
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