Results 11 to 20 of about 27,968 (212)

Interactions Between Rydberg-Dressed Atoms [PDF]

open access: yesPhysical Review A, 2010
We examine interactions between atoms continuously and coherently driven between the ground state and a Rydberg state, producing "Rydberg-dressed atoms." Because of the large dipolar coupling between two Rydberg atoms, a small admixture of Rydberg ...
C. Cohen-Tannoudji   +4 more
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

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 $ /2$ pulse of resonant ...
Palmer, J. E., Hogan, S. D.
openaire   +4 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

Controlling Rydberg Excitations Using Ion-Core Transitions in Alkaline-Earth Atom-Tweezer Arrays

open access: yesPRX Quantum, 2022
Scalable local control over gate operations is an outstanding challenge in the field of quantum computing and programmable quantum simulation with Rydberg-atom arrays.
Alex P. Burgers   +6 more
doaj   +1 more source

Polyatomic Molecules Formed with a Rydberg Atom in an Ultracold Environment [PDF]

open access: yes, 2006
We investigate properties of ultralong-range polyatomic molecules formed with a Rb Rydberg atom and several ground-state atoms whose distance from the Rydberg atom is of the order of n^2a_0, where n is the principle quantum number of the Rydberg electron.
Boisseau   +18 more
core   +1 more source

An ultracold heavy Rydberg system formed from ultra-long-range molecules bound in a stairwell potential

open access: yesNew Journal of Physics, 2020
We propose a scheme to realize a heavy Rydberg system (HRS), a bound pair of oppositely charged ions, from a gas of ultracold atoms. The intermediate step to achieve large internuclear separations is the creation of a unique class of ultra-long-range ...
F Hummel   +3 more
doaj   +1 more source

Spatially Resolved Excitation of Rydberg Atoms and Surface Effects on an Atom Chip [PDF]

open access: yes, 2010
We demonstrate spatially resolved, coherent excitation of Rydberg atoms on an atom chip. Electromagnetically induced transparency (EIT) is used to investigate the properties of the Rydberg atoms near the gold coated chip surface.
Heuvell, H. B. van Linden van den   +4 more
core   +2 more sources

Giant-atom effects on population and entanglement dynamics of Rydberg atoms in the optical regime

open access: yesPhysical Review Research, 2023
Giant atoms are attracting interest as an emerging paradigm in the quantum optics of engineered waveguides. At variance with the well-known artificial giant atoms for microwave photonics, here we propose the archetype of a giant atom working in the ...
Yao-Tong Chen   +6 more
doaj   +1 more source

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