Coherence time of 20 s with a single cesium atom in an optical dipole trap
Coherence time of 20 s with a single cesium atom in an optical dipole trap

arxiv.org
Extending the coherence time limit of a single-alkali-atom qubit by suppressing phonon-jumping-induced decoherence

PDF link: https://arxiv.org/pdf/2312.11196.pdf