Results 11 to 20 of about 4,691 (227)

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

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

Rydberg-atom graphs for quadratic unconstrained binary optimization problems

open access: yes, 2023
The result of adiabatic quantum computation of the Rydberg-atom graph which represents quadratic unbounded binary optimization(QUBO).The ordering of the atoms follows the figures in the paper.Each .csv file contains the N-by-M matrix: the number of ...
Minhyuk Kim (12193226)   +6 more
core   +2 more sources

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

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

Coherent control of Goos-Hänchen shift in a guided-wave surface plasmon resonance structure with Rydberg atoms

open access: yesResults in Optics, 2021
We proposed an effective and flexible scheme to achieve tunable giant Goos-Hänchen (GH) shift of reflected light in the configuration of guided-wave surface plasmon resonance with Rydberg atoms. With the super atom model of Rydberg atom due to the dipole
Dingyu Cai   +3 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

Cooperative Optical Non-linearity in a blockaded Rydberg Ensemble [PDF]

open access: yes, 2011
This thesis describes the observation of a novel optical non-linearity mediated by the dipole-dipole interactions in a cold gas of Rydberg atoms. Electromagnetically induced transparency (EIT) is used to map the strong dipolar interactions onto an ...
Pritchard, Jonathan David   +2 more
core   +1 more source

Digital quantum simulation with Rydberg atoms [PDF]

open access: yesQuantum Information Processing, 2011
We discuss in detail the implementation of an open-system quantum simulator with Rydberg states of neutral atoms held in an optical lattice. Our scheme allows one to realize both coherent as well as dissipative dynamics of complex spin models involving many-body interactions and constraints.
Hendrik Weimer   +3 more
openaire   +2 more sources

Ultracold Chemical Reactions of a Single Rydberg Atom in a Dense Gas

open access: yesPhysical Review X, 2016
Within a dense environment (ρ≈10^{14}  atoms/cm^{3}) at ultracold temperatures (T140 compared to 1  μs at n=90. In addition, a second observed reaction mechanism, namely, Rb_{2}^{+} molecule formation, was studied.
Michael Schlagmüller   +12 more
doaj   +1 more source

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