Results 1 to 10 of about 1,938 (133)

Long-Range Atom–Ion Rydberg Molecule: A Novel Molecular Binding Mechanism

open access: yesAtoms, 2021
We present a novel binding mechanism where a neutral Rydberg atom and an atomic ion form a molecular bound state at a large internuclear distance. The binding mechanism is based on Stark shifts and level crossings that are induced in the Rydberg atom due
Markus Deiß   +2 more
doaj   +3 more sources

A photonic crystal receiver for Rydberg atom-based sensing [PDF]

open access: yesCommunications Engineering
Rydberg atom-based sensors use atoms dressed by lasers to detect and measure radio frequency electromagnetic fields. The absorptive properties of the atomic gas, configured as a Rydberg atom-based sensor, change in the presence of a radio frequency ...
Hadi Amarloo   +7 more
doaj   +2 more sources

MEMS vapor cells-based Rydberg-atom electrometry toward miniaturization and high sensitivity [PDF]

open access: yesMicrosystems & Nanoengineering
Rydberg-atom electrometry, as an emerging cutting-edge technology, features high sensitivity, broad bandwidth, calibration-free operation, and beyond. However, until now the key atomic vapor cells used for confining electric field-sensitive Rydberg atoms
Yintao Ma   +9 more
doaj   +2 more sources

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   +2 more sources

Embedding a Rydberg Atom-Based Sensor Into an Antenna for Phase and Amplitude Detection of Radio-Frequency Fields and Modulated Signals

open access: yesIEEE Access, 2019
We demonstrate a Rydberg atom-based sensor embedded in a parallel-plate waveguide (PPWG) for amplitude and phase detection of a radio-frequency (RF) electric field. This embedded atomic sensor is also capable of receiving modulated communications signals.
Matthew T. Simons   +4 more
doaj   +3 more sources

Long-range Rydberg-atom–ion molecules of Rb and Cs

open access: yesPhysical Review Research, 2021
We propose a novel type of Rydberg dimer, consisting of a Rydberg-state atom bound to a distant positive ion. The molecule is formed through long-range electric-multipole interaction between the Rydberg atom and the pointlike ion.
A. Duspayev   +5 more
doaj   +1 more source

Quantum programming of the satisfiability problem with Rydberg atom graphs

open access: yesPhysical Review Research, 2023
Finding a quantum computing method to solve nondeterministic polynomial time (NP)-complete problems is currently of paramount importance in quantum information science. Here we propose and experimentally demonstrate a Rydberg atom approach to program the
Seokho Jeong   +4 more
doaj   +1 more source

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   +1 more source

Composite spin approach to the blockade effect in Rydberg atom arrays

open access: yesPhysical Review Research, 2022
The Rydberg blockade induces strongly correlated many-body effects in Rydberg atom arrays, including rich ground-state phases and many-body scar states in the excitation spectrum.
Lei Pan, Hui Zhai
doaj   +1 more source

Dynamics of atoms within atoms

open access: yesNew Journal of Physics, 2022
Recent experiments with Bose–Einstein condensates have entered a regime in which thousands of ground-state condensate atoms fill the Rydberg-electron orbit.
S Tiwari   +5 more
doaj   +1 more source

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