Results 1 to 10 of about 6,954 (226)

Coherent Light Shift on Alkaline-Earth Rydberg Atoms from Isolated Core Excitation without Autoionization

open access: yesPRX Quantum, 2022
New experimental quantum simulation platforms have recently been implemented with divalent atoms trapped in optical tweezer arrays, with promising performance.
Ky-Luc Pham   +4 more
doaj   +4 more sources

Few generalized entropic relations related to Rydberg atoms [PDF]

open access: yesScientific Reports, 2022
We calculate the analytical and numerical values of the position space Shannon entropy, momentum space Shannon entropy, and total Shannon entropy, $$S_\rho$$ S ρ , $$S_\gamma$$ S γ , and $$S_T$$ S T , respectively, of free and trapped Rydberg hydrogen ...
Kirtee Kumar, Vinod Prasad
doaj   +2 more sources

Finding the Maximum Independent Sets of Platonic Graphs Using Rydberg Atoms

open access: yesPRX Quantum, 2022
We present Rydberg-atom-array experiments performed to find the maximum independent sets of Platonic graphs. Three Platonic graphs—the tetrahedron, cube, and octahedron of Platonic solids—are constructed with atoms and Rydberg interatomic interactions ...
Andrew Byun, Minhyuk Kim, Jaewook Ahn
doaj   +2 more sources

A coherent quantum annealer with Rydberg atoms. [PDF]

open access: yesNat Commun, 2017
AbstractThere is a significant ongoing effort in realizing quantum annealing with different physical platforms. The challenge is to achieve a fully programmable quantum device featuring coherent adiabatic quantum dynamics. Here we show that combining the well-developed quantum simulation toolbox for Rydberg atoms with the recently proposed Lechner ...
Glaetzle AW   +3 more
europepmc   +6 more sources

Diffraction of Rydberg atoms by laser light [PDF]

open access: yesPhysical Review Letters, 1992
It is shown that semiclassical path representations provide a well-suited framework for the description of the diffraction of Rydberg atoms by laser light.
G. Alber, Alber, G., Alber, Gernot
core   +4 more sources

Generation of cold Rydberg atoms at submicron distances from an optical nanofiber

open access: yesPhysical Review Research, 2020
We report on a controllable, hybrid quantum system consisting of cold Rydberg atoms and an optical nanofiber interface. Using a two-photon ladder-type excitation in ^{87}Rb, we demonstrate both coherent and incoherent Rydberg excitation at submicron ...
Krishnapriya Subramonian Rajasree   +4 more
doaj   +2 more sources

Collective Quantum Jumps of Rydberg Atoms [PDF]

open access: yesPhysical Review Letters, 2012
We study an open quantum system of atoms with a long-range Rydberg interaction, laser driving, and spontaneous emission. Over time, the system occasionally jumps between a state of low Rydberg population and a state of high Rydberg population.
Häffner, H., Cross, M. C., Lee, Tony E.
core   +6 more sources

Ultracold Rydberg Atoms [PDF]

open access: yes, 2011
This thesis presents a new experimental facility that has been developed in the course of the PhD of the author together with the experimental measurements of the dipole moments for transitions between 5P3/2 and nD5/2 states in Rb atoms, where 20 ≤ n ...
Piotrowicz, Michal J.
core   +2 more sources

Artificial Rydberg atom [PDF]

open access: yesPhysics Letters A, 2009
We analyze bound states of an electron in the field of a positively charged nanoshell. We find that the binding and excitation energies of the system decrease when the radius of the nanoshell increases. We also show that the ground and the first excited states of this system have remarkably the same properties of the highly excited Rydberg states of a ...
Joe, Yong S.   +2 more
openaire   +2 more sources

Cavity-driven Rabi oscillations between Rydberg states of atoms trapped on a superconducting atom chip

open access: yesPhysical Review Research, 2022
Hybrid quantum systems involving cold atoms and microwave resonators can enable cavity-mediated infinite-range interactions between atomic spin systems and realize atomic quantum memories and transducers for microwave-to-optical conversion.
Manuel Kaiser   +10 more
doaj   +1 more source

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