Results 31 to 40 of about 4,910,480 (222)

Realizing topological edge states with Rydberg-atom synthetic dimensions: Codes

open access: yes, 2022
Contains code used for Decoherence model in the paper titled "Realizing topological edge states with Rydberg-atom synthetic dimensions"
M. Yuan (2518513)   +7 more
core   +1 more source

Quantum Spin-Ice and Dimer Models with Rydberg Atoms

open access: yesPhysical Review X, 2014
Quantum spin-ice represents a paradigmatic example of how the physics of frustrated magnets is related to gauge theories. In the present work, we address the problem of approximately realizing quantum spin ice in two dimensions with cold atoms in optical
A. W. Glaetzle   +5 more
doaj   +1 more source

Highly-excited Rydberg excitons in synthetic thin-film cuprous oxide

open access: yesScientific Reports, 2023
Cuprous oxide ( $$\hbox {Cu}{}_2\hbox {O}$$ Cu 2 O ) has recently emerged as a promising material in solid-state quantum technology, specifically for its excitonic Rydberg states characterized by large principal quantum numbers (n).
Jacob DeLange   +6 more
doaj   +1 more source

Quantization of Polaritons Confined in Dielectric Structures

open access: yesLaser &Photonics Reviews, EarlyView.
This study addresses the limitations of the Hopfield model of strong light‐matter coupling in the case of structured dieletrics. A method to derive quantum models in the polariton basis using Bogoliubov transformation and third quantization is introduced, demonstrating how to boost interaction strength and engineer nonlocal interactions for strongly ...
Amir Rahmani   +4 more
wiley   +1 more source

Light storage and control of photon-photon interactions in a cold Rydberg gas [PDF]

open access: yes, 2013
The effect of strong interatomic interactions on an optical field stored in Rydberg states of a cold atomic gas is investigated. Due to their large dipole moments Rydberg atoms interact very strongly with each other.
MAXWELL, DANIEL,THOMAS
core  

High-angular-momentum Rydberg states in a room-temperature vapor cell for DC electric-field sensing [PDF]

open access: yes, 2023
We prepare and analyze Rydberg states with orbital quantum numbers $\ell \le 6$ using three-optical-photon electromagnetically-induced transparency (EIT) and radio-frequency (RF) dressing, and employ the high-$\ell$ states in electric-field sensing ...
Anderson, David A.   +3 more
core   +1 more source

Evaluation and assimilation of Arctic Weather Satellite data in the AROME‐Arctic forecast system

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
The Arctic Weather Satellite (AWS), launched in August 2024, is a prototype for the future EPS–Sterna constellation of small satellites carrying an innovative microwave sounder. We present the first assessment of AWS in the regional AROME‐Arctic numerical weather prediction system, covering post‐launch calibration results and the impact of AWS ...
Stéphanie Guedj   +2 more
wiley   +1 more source

Excited state spatial distributions in a cold strontium gas [PDF]

open access: yes, 2012
This thesis describes the development of a new technique for measuring the spatial distribution of Rydberg atoms in a cold strontium gas. Strontium atoms are cooled and trapped in a magneto-optical trap and coherently excited to Rydberg states in a two ...
LOCHEAD, GRAHAM
core  

Scanning electron microscopy of Rydberg-excited Bose–Einstein condensates

open access: yesNew Journal of Physics, 2014
We report on the realization of high resolution electron microscopy of Rydberg-excited ultracold atomic samples. The implementation of an ultraviolet laser system allows us to excite the atom, with a single-photon transition, to Rydberg states.
T Manthey   +6 more
doaj   +1 more source

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

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