Results 71 to 80 of about 4,691 (227)

Experimental Study of Cs Isotropic and Anisotropic Polyatomic Rydberg Molecules [PDF]

open access: yes, 2019
In this thesis, we investigate few-body physics and many-body physics of ultralong-range Rydberg molecules. Ultralong-range Rydberg molecules are formed through scattering processes between Rydberg electrons and ground state atoms.
Yang, Jin
core  

Charge-dipole-dipole interactions in cold gases

open access: yesAcademia Quantum
Charge-dipole interactions are very common interactions among atoms and molecules, especially materials that can emit light or contain free charges. The second-order charge-dipole interactions, proportional to
Jianing Han   +2 more
doaj   +1 more source

Dipolar Rydberg-atom gas prepared by adiabatic passage through an avoided crossing

open access: yesNew Journal of Physics, 2015
The passage of cold cesium 49S $_{1/2}$ Rydberg atoms through an electric-field-induced multi-level avoided crossing with nearby hydrogen-like Rydberg levels is employed to prepare a cold, dipolar Rydberg atom gas.
Limei Wang   +7 more
doaj   +1 more source

Strong Plasmon–Exciton Coupling Tuned by Corner Etching of Gold Nanocubes and Nanotriangles

open access: yesAdvanced Optical Materials, Volume 14, Issue 18, 15 May 2026.
Systematic etching of gold nanocubes (AuNCs) and nanotriangles (AuNTs) reveals how nanoparticle morphology governs plasmon–exciton strong coupling. While rounding the corners of AuNCs weakens their coupling, triangular geometries robustly preserve deep strong coupling.
Jiyeon Lee   +4 more
wiley   +1 more source

Rydberg atoms in astrophysics [PDF]

open access: yesNew Astronomy Reviews, 2009
Elementary processes in astrophysical phenomena traditionally attract researchers attention. At first this can be attributed to a group of hemi-ionization processes in Rydberg atom collisions with ground state parent atoms. This processes might be studied as a prototype of the elementary process of the radiation energy transformation into electrical ...
Gnedin, Yu. N.   +7 more
openaire   +2 more sources

Error-robust quantum signal processing using Rydberg atoms

open access: yesPhysical Review Research
Rydberg atom arrays have recently emerged as one of the most promising platforms for quantum simulation and quantum information processing. However, as is the case for other experimental platforms, the longer-term success of the Rydberg atom arrays in ...
Sina Zeytinoğlu, Sho Sugiura
doaj   +1 more source

Scanning electron microscopy of Rydberg-excited Bose–Einstein condensates

open access: yesNew Journal of Physics, 2014
We report on the realization of high resolution electron microscopy of Rydberg-excited ultracold atomic samples. The implementation of an ultraviolet laser system allows us to excite the atom, with a single-photon transition, to Rydberg states.
T Manthey   +6 more
doaj   +1 more source

Enhanced Energy Transfer from a Metal–Organic Framework to a Highly Confined Organic Phosphorescent Dye

open access: yesAdvanced Science, Volume 13, Issue 30, 28 May 2026.
A phosphorescent dye was designed to fit in a hand‐to‐glove fashion into the 1D‐pore channels of MIL‐68(In). We synthesized MIL‐68(In) as powder and thin films, loaded the dye into the pores with controlled packing, and found that the phosphorescence and quantum yield are enhanced.
Bahram Hosseini Monjezi   +12 more
wiley   +1 more source

Atom chip setup for cold Rydberg atom experiments [PDF]

open access: yes, 2012
The design, construction and characterization of an atom chip apparatus for cold Rydberg atom experiments with 87Rb is presented. The apparatus is designed to investigate interactions between Rydberg atoms and the nearby chip surface, as well as the ...
Schwettmann, Arne
core  

Towards a fictitious magnetic field trap for both ground and Rydberg state 87Rb atoms via the evanescent field of an optical nanofiber

open access: yesNew Journal of Physics
Cold Rydberg atoms, known for their long lifetimes and strong dipole-dipole interactions that lead to the Rydberg blockade phenomenon, are among the most promising platforms for quantum simulations, quantum computation and quantum networks.
Alexey Vylegzhanin   +4 more
doaj   +1 more source

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