Non-local mass superpositions and optical clock interferometry in atomic ensemble quantum networks

arXiv:2509.19501 · quant-ph, gr-qc, physics.atom-ph · Submitted 2025-09-23 · Read on arXiv

quant-ph, gr-qc, physics.atom-ph

Submitted: 2025-09-23

Updated: 2026-09-21

Terminology

• Entanglement — 21× in this paper · explained in 4 episodes
• Hilbert Space — 4× in this paper · explained in 2 episodes
• Fidelity — 2× in this paper · explained in 2 episodes
• Wigner function — 2× in this paper · explained in 2 episodes
• Ab Initio — 1× in this paper · explained in 1 episode
• Core — 1× in this paper · explained in 2 episodes
• Distribution Matching — 1× in this paper · explained in 2 episodes
• European Research Council — 1× in this paper
• Fisher Information — 1× in this paper · explained in 3 episodes
• Generalization — 1× in this paper · explained in 13 episodes
• Momentum transfer — 1× in this paper · explained in 2 episodes
• Quantum Circuits — 1× in this paper · explained in 2 episodes
• Spin Squeezing — 1× in this paper · explained in 2 episodes
• Verification — 1× in this paper · explained in 2 episodes

Sources

• Quantum interferometry in external gravitational fields
• Observation of quantum free fall and the consistency with the equivalence principle
• Entanglement Assisted Non-local Optical Interferometry in a Quantum Network
• Autonomous stabilization of remote entanglement in a cascaded quantum network
• Experimental distributed quantum sensing in a noisy environment
• Challenges and Opportunities of Gravitational Wave Searches above 10 kHz

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