How Single-Photon Switching is Quenched with Multiple –Level Atoms

AN Poddubny, S Rosenblum, B Dayan - Physical Review Letters, 2024 - APS
Single-photon nonlinearity, namely, the change in the response of the system as the result of
the interaction with a single photon, is generally considered an inherent property of a single …

How single-photon nonlinearity is quenched with multiple quantum emitters: Quantum Zeno effect in collective interactions with -level atoms

AN Poddubny, S Rosenblum, B Dayan - arXiv preprint arXiv:2401.06997, 2024 - arxiv.org
Single-photon nonlinearity, namely the change in the response of the system as the result of
the interaction with a single photon, is generally considered an inherent property of a single …

Symmetry breaking and non-ergodicity in a driven-dissipative ensemble of multilevel atoms in a cavity

E Hernandez, E Suarez, I Lesanovsky, B Olmos… - Physical Review …, 2024 - APS
Dissipative light-matter systems can display emergent collective behavior. Here, we report a
Z 2-symmetry-breaking phase transition in a system of multilevel Rb 87 atoms strongly …

Driven-dissipative four-mode squeezing of multilevel atoms in an optical cavity

B Sundar, D Barberena, AM Rey, AP Orioli - Physical Review A, 2024 - APS
We utilize multilevel atoms trapped in a driven resonant optical cavity to produce scalable
multimode squeezed states for quantum sensing and metrology. While superradiance or …

Antibunched N-photon bundles from dark states assisted by ac Stark shift

C Gou, J Xu, F Wang, X Hu - New Journal of Physics, 2024 - iopscience.iop.org
In this paper, we propose an interesting scheme to generate antibunched N-photon bundles
from dark states by using a single-atom cavity quantum electrodynamics system. The …

Engineering One Axis Twisting via a Dissipative Berry Phase Using Strong Symmetries

JT Young, E Chaparro, AP Orioli, JK Thompson… - arXiv preprint arXiv …, 2024 - arxiv.org
We show how a driven-dissipative cavity coupled to a collective ensemble of atoms can
dynamically generate metrologically useful spin-squeezed states. In contrast to other …

Dark-state engineering in Fock-state lattices

X Zhao, Y Xu, LM Kuang, JQ Liao - arXiv preprint arXiv:2409.19697, 2024 - arxiv.org
Fock-state lattices (FSLs) are becoming an emerging research hotspot in quantum physics,
not only because the FSLs provide a new perspective for studying atom-field interactions …

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 …

Time-resolved pairing gap spectroscopy in a quantum simulator of fermionic superfluidity inside an optical cavity

DJ Young, EY Song, A Chu, D Barberena, Z Niu… - arXiv preprint arXiv …, 2024 - arxiv.org
We use an ensemble of laser-cooled strontium atoms in a high-finesse cavity to cleanly
emulate the technique of rf spectroscopy employed in studies of BEC-BCS physics in …

Photon Entangled States and Atomic Correlations in Superradiance from Multilevel Atoms

A Sivan, M Orenstein - arXiv preprint arXiv:2410.13655, 2024 - arxiv.org
We analyze here the collective emission dynamics from ensembles of multilevel atoms. We
show that the photonic states emitted by the multilevel atoms superradiance process exhibit …