Results 41 to 50 of about 4,770,410 (219)

Excited state spatial distributions in a cold strontium gas [PDF]

open access: yes, 2012
This thesis describes the development of a new technique for measuring the spatial distribution of Rydberg atoms in a cold strontium gas. Strontium atoms are cooled and trapped in a magneto-optical trap and coherently excited to Rydberg states in a two ...
LOCHEAD, GRAHAM
core  

Photoionization of Rydberg atoms in optical lattices

open access: yesNew Journal of Physics, 2021
We develop a formalism for photoionization (PI) and potential energy curves (PECs) of Rydberg atoms in ponderomotive optical lattices and apply it to examples covering several regimes of the optical-lattice depth.
R Cardman   +4 more
doaj   +1 more source

Evaluation and assimilation of Arctic Weather Satellite data in the AROME‐Arctic forecast system

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
The Arctic Weather Satellite (AWS), launched in August 2024, is a prototype for the future EPS–Sterna constellation of small satellites carrying an innovative microwave sounder. We present the first assessment of AWS in the regional AROME‐Arctic numerical weather prediction system, covering post‐launch calibration results and the impact of AWS ...
Stéphanie Guedj   +2 more
wiley   +1 more source

Rydberg dark states in external fields [PDF]

open access: yes, 2011
We initially discuss the theory of three-level systems using the dressed state formalism. One of the dressed states, containing a ground state and a Rydberg state, does not couple with the probe laser; thus, the medium becomes transparent to the latter ...
TANASITTIKOSOL, MONSIT
core  

Rydberg-State Double-Well Potentials of Van der Waals Molecules

open access: yesMolecules
Recent progress in studies of Rydberg double-well electronic energy states of MeNg (Me = 12-group atom, Ng = noble gas atom) van der Waals (vdW) molecules is presented and analysed. The presentation covers approaches in experimental studies as well as ab
Tomasz Urbańczyk   +3 more
doaj   +1 more source

Incidence of Childhood Dilated Cardiomyopathy in Sweden From 1991 to 2019: A National Population‐Based Study

open access: yesActa Paediatrica, EarlyView.
ABSTRACT Aim To study the incidence, survival, and mortality of dilated cardiomyopathy (DCM) in children in Sweden, 1991–2019. Methods Hospital records of 0–18‐year‐olds diagnosed with DCM over a 29‐year period were reviewed. The annual sex‐specific incidence rates of DCM were calculated as new disease cases, divided by the average Swedish same‐sex ...
Shalan Fadl   +5 more
wiley   +1 more source

Indium tin oxide films meet circular Rydberg atoms: Prospects for novel quantum simulation schemes

open access: yesPhysical Review Research, 2020
Long-lived circular Rydberg atoms are picking up increasing interest for boosting coherence times in Rydberg-based quantum simulation. We elaborate a novel approach to stabilize circular Rydberg states against spontaneous and blackbody-induced decay ...
Florian Meinert   +6 more
doaj   +1 more source

Specification Tests for Jump‐Diffusion Models Based on the Characteristic Function

open access: yesInternational Statistical Review, EarlyView.
Summary Goodness‐of‐fit tests are suggested for several popular jump‐diffusion processes. The suggested test statistics utilise the marginal characteristic function of the model and its L2‐type discrepancy from an empirical counterpart. Model parameters are estimated either by minimising the aforementioned L2‐type discrepancy or by maximum likelihood ...
Gerrit Lodewicus Grobler   +3 more
wiley   +1 more source

Transport on flexible Rydberg aggregates using circular states [PDF]

open access: yes, 2018
Assemblies of interacting Rydberg atoms show promise for the quantum simulation of transport phenomena, quantum chemistry, and condensed-matter systems. Such schemes are typically limited by the finite lifetime of Rydberg states.
Aliyu, M.   +4 more
core   +1 more source

Quantum Chemistry in Basel

open access: yesCHIMIA, 1999
As an example of our work, a recent study of the Rydberg states and dissociation pathways of the H3O Rydberg radical is reviewed.
Martin Jungen
doaj   +1 more source

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