Quantum delocalization on correlation landscape: The key to exponentially fast multipartite entanglement generation

Y Chu, X Li, J Cai - Physical Review Letters, 2024 - APS
Entanglement, a hallmark of quantum mechanics, is a vital resource for quantum
technologies. Generating highly entangled multipartite states is a key goal in current …

Entangled matter waves for quantum enhanced sensing

JD Wilson, JT Reilly, H Zhang, C Luo, A Chu… - Physical Review A, 2024 - APS
The ability to create and harness entanglement is crucial to the fields of quantum sensing
and simulation, and ultracold-atom–cavity systems offer pristine platforms for this …

Reductive quantum phase estimation

NJC Papadopoulos, JT Reilly, JD Wilson… - Physical Review …, 2024 - APS
Estimating a quantum phase is a necessary task in a wide range of fields of quantum
science. To accomplish this task, two well-known methods have been developed in distinct …

Dissipative Dicke time crystals: An atom's point of view

SB Jäger, JM Giesen, I Schneider, S Eggert - Physical Review A, 2024 - APS
We develop and study an atom-only description of the Dicke model with time-periodic
couplings between atoms and a dissipative cavity mode. The cavity mode is eliminated …

Quantum metrology with partially concurrent twisting and sensing

Y Shen, J Zhou, J Huang, C Lee - Physical Review A, 2024 - APS
We propose a quantum-enhanced metrology protocol known as partially concurrent twisting
and sensing (PCTS) to effectively utilize time for high-precision sensing. In contrast to the …

Scalable quantum metrology via recursive optimization

J Zhou, J Huang, C Lee - Physical Review Applied, 2024 - APS
Achieving higher precision in quantum metrology demands the optimization of both
entangled-state preparation and readout processes. However, direct machine optimization …

Dynamics of spin-momentum entanglement from superradiant phase transitions

O Chelpanova, K Seetharam, R Rosa-Medina… - Physical Review …, 2024 - APS
Exploring operational regimes of many-body cavity QED with multilevel atoms remains an
exciting research frontier for their enhanced storage capabilities of intralevel quantum …