Results 1 to 10 of about 2,479 (164)

Long-lived giant circular Rydberg atoms at room temperature. [PDF]

open access: yesNat Commun
Stability achieved by large angular momentum is ubiquitous in nature, with examples ranging from classical mechanics, over optics and chemistry, to nuclear physics.
Pultinevicius E   +4 more
europepmc   +2 more sources

Few generalized entropic relations related to Rydberg atoms. [PDF]

open access: yesSci Rep, 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 ...
Kumar K, Prasad V.
europepmc   +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

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 ...
Minhyuk Kim, Jaewook Ahn, Andrew Byun
exaly   +2 more sources

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.
Thomas Francis Gallagher   +2 more
exaly   +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

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

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