Results 11 to 20 of about 1,812 (177)

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

Quantum Computation in a Hybrid Array of Molecules and Rydberg Atoms

open access: yesPRX Quantum, 2022
We show that an array of polar molecules interacting with Rydberg atoms is a promising hybrid system for scalable quantum computation. Quantum information is stored in long-lived hyperfine or rotational states of molecules, which interact indirectly ...
Chi Zhang, M.R. Tarbutt
doaj   +1 more source

Microscopic electronic structure tomography of Rydberg macrodimers

open access: yesPhysical Review Research, 2021
Precise control and study of molecules is challenging due to the variety of internal degrees of freedom and local coordinates that are typically not controlled in an experiment.
Simon Hollerith   +7 more
doaj   +1 more source

Cesium nD_{J}+6S_{1/2} Rydberg molecules and their permanent electric dipole moments

open access: yesPhysical Review Research, 2020
Cs_{2} Rydberg-ground molecules consisting of a Rydberg, nD_{J} (33≤n≤39), and a ground-state atom, 6S_{1/2} (F=3 or 4), are investigated by photo-association spectroscopy in a cold atomic gas.
Suying Bai   +6 more
doaj   +1 more source

Rydberg impurity in a Fermi gas: Quantum statistics and rotational blockade

open access: yesPhysical Review Research, 2020
We consider the quench of an atomic impurity via a single Rydberg excitation in a degenerate Fermi gas. The Rydberg interaction with the background gas particles induces an ultralong-range potential that binds particles to form dimers, trimers, tetramers,
John Sous   +4 more
doaj   +1 more source

Rydberg states and Molecular Photo- Absorption Spectrum of Vinyl Chloride [PDF]

open access: yesمجلة التربية والعلم, 2007
In this work, a comprehensive study of the molecular spectroscopy of vinyl chloride is reported. A high resolution VUV photo absorption spectrum of vinyl chloride has been measured using a synchrotron radiation in the range (5 - 11) eV (115 > λ > 250) nm.
Anwar Mustafa Ezzat Al-Faydhi
doaj   +1 more source

Predissociation and autoionization of triplet Rydberg states in molecular hydrogen [PDF]

open access: yesThe Journal of Chemical Physics, 2004
We present single-photon spectroscopy in molecular hydrogen starting from the metastable c3Πu− state to a number of triplet nd-Rydberg states (v=0–4, n=12–20). Using fast beam spectroscopy both the autoionization channel and the predissociation channel are quantified, field free, as well as with small electric fields.
Dinu, L.   +2 more
openaire   +4 more sources

Angular momentum coupling in molecular Rydberg states [PDF]

open access: yesPure and Applied Chemistry, 1989
Abstract
J. A. Dagata, L. Klasinc, S. P. McGlynn
openaire   +1 more source

Molecular Machines for Quantum Error Correction

open access: yesPRX Quantum, 2021
Inspired by biological molecular machines, we explore the idea of an active quantum robot the purpose of which is to delay decoherence. A conceptual model capable of partially protecting arbitrary logical qubit states against single-physical-qubit errors
Thiago Guerreiro
doaj   +1 more source

LASER STARK SPECTROSCOPY OF MOLECULAR RYDBERG STATES [PDF]

open access: yesLe Journal de Physique Colloques, 1987
As molecular Rydberg states are very sensitive to external influences, various effects are expected to appear when an electric field is applied. Lowering of ionization threshold, rotational autoionization [1], stabilization of high n levels in vibrational autoionization processes, molecular Stark structure [2] have been recently reported.
Bordas, C.   +3 more
openaire   +2 more sources

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