activity
20162026
most citedEntanglement-Enhanced Optical Atomic Clock

303 citations · 811 across the 15 of their papers we have counts for

collaborators

17 papers

quant-ph2026

Analytical Theory of Higher-Order Collective Spin Interactions in Cavity Quantum Electrodynamics

Leilani Ainsworth, Chase Gomes, Joseph Prescott +5

Cavity-mediated collective-spin interactions are commonly described by a quadratic one-axis twisting Hamiltonian. However, the underlying atom-light interaction naturally generates…

quant-ph2026

Time-Reversal and Reversible Dynamics in Cavity QED for Quantum Metrology

Simone Colombo, Edwin Pedrozo-Peñafiel

Quantum-enhanced metrology relies on entanglement to achieve sensitivities beyond the standard quantum limit. While remarkable progress has been made in generating highly entangled…

quant-ph2026

Time-reversal Interferometry Using Cat States with Scalable Entangling Resources

Sebastián C. Carrasco, Michael H. Goerz, Zeyang Li +4

We propose a novel method for generating Schrödinger-cat states -- defined as equal superpositions of arbitrary coherent states -- using a concise sequence of rapid twist-and-turn…

physics.atom-ph2025

Quantum-amplified global-phase spectroscopy on an optical clock transition

Leon Zaporski, Qi Liu, Gustavo Velez +5

Optical lattice clocks (OLCs) are at the forefront of precision metrology, operating near a standard quantum limit (SQL) set by quantum noise. Harnessing quantum entanglement offer…

physics.atom-ph2023

Increased Atom-Cavity Coupling through Cooling-Induced Atomic Reorganization

Chi Shu, Simone Colombo, Zeyang Li +4

The strong coupling of atoms to optical cavities can improve optical lattice clocks as the cavity enables metrologically useful collective atomic entanglement and high-fidelity mea…

quant-ph2022★ 88 cited

Improving Metrology with Quantum Scrambling

Zeyang Li, Simone Colombo, Chi Shu +7

Quantum scrambling describes the spreading of local information into many degrees of freedom in quantum systems. This provides the conceptual connection among diverse phenomena ran…