Results 11 to 20 of about 6,954 (226)

Electric Rydberg-Atom Interferometry [PDF]

open access: yesPhysical Review Letters, 2019
An electric analogue of the longitudinal Stern-Gerlach matter-wave interferometer has been realized for atoms in Rydberg states with high principal quantum number, $n$. The experiments were performed with He atoms prepared in coherent superpositions of the $n=55$ and $n=56$ circular Rydberg states in zero electric field by a $π/2$ pulse of resonant ...
Palmer, J. E., Hogan, S. D.
openaire   +4 more sources

Increasing the decoherence rate of Rydberg polaritons due to accumulating dark Rydberg atoms

open access: yesPhysical Review Research, 2022
We experimentally observed an accumulative type of nonlinear attenuation and distortion of slow light, i.e., Rydberg polaritons, with the Rydberg state |32D_{5/2}〉 in the weak-interaction regime. The present effect of attenuation and distortion cannot be
Ko-Tang Chen   +6 more
doaj   +1 more source

Quantum optics with Rydberg superatoms

open access: yesJournal of Physics Communications, 2023
Quantum optics based on highly excited atoms, also known as Rydberg atoms, has cemented itself as a powerful platform for the manipulation of light at the few-photon level.
Jan Kumlin   +5 more
doaj   +1 more source

Floquet-tailored Rydberg interactions

open access: yesNature Communications, 2023
The Rydberg blockade is a key ingredient for entangling atoms in arrays. However, it requires atoms to be spaced well within the blockade radius, which limits the range of local quantum gates.
Luheng Zhao   +3 more
doaj   +1 more source

One-Step Implementation of Collective Anti-Blockade in a Rydberg Ring

open access: yesPhotonics, 2023
In contrast to Rydberg blockade, Rydberg anti-blockade allows multiple atoms to be simultaneously excited in the presence of significant nonlocal interactions and can lead to distinct phenomena and applications.
Yijiao Fu, Jinhui Wu
doaj   +1 more source

Autoionization of Ultracold Cesium Rydberg Atom in 37D5/2 State

open access: yesPhotonics, 2022
We present the observation of an autoionization of cesium 37D5/2 Rydberg atoms in ultracold gases and analyze the autoionization mechanism. The autoionization process is investigated by varying the delay time tD and Rydberg atomic density. The dependence
Yuechun Jiao   +5 more
doaj   +1 more source

Deep learning enhanced Rydberg multifrequency microwave recognition

open access: yesNature Communications, 2022
Rydberg atoms are sensitive to microwave signals and hence can be used to detect them. Here the authors demonstrate a Rydberg receiver enhanced by deep learning, Rydberg atoms acting as antennae, to receive, extract, and decode the multi-frequency ...
Zong-Kai Liu   +6 more
doaj   +1 more source

Rydberg atoms in a magnetic guide [PDF]

open access: yesPhysical Review A, 2004
accepted for publication in ...
Lesanovsky, Igor   +2 more
openaire   +2 more sources

Photoionization of Rydberg atoms in optical lattices

open access: yesNew Journal of Physics, 2021
We develop a formalism for photoionization (PI) and potential energy curves (PECs) of Rydberg atoms in ponderomotive optical lattices and apply it to examples covering several regimes of the optical-lattice depth.
R Cardman   +4 more
doaj   +1 more source

Anderson localization of a Rydberg electron

open access: yesPhysical Review Research, 2023
Highly excited Rydberg atoms inherit their level structure, symmetries, and scaling behavior from the hydrogen atom. We demonstrate that these fundamental properties enable a thermodynamic limit of a single Rydberg atom subjected to interactions with ...
Matthew T. Eiles   +2 more
doaj   +1 more source

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