Results 1 to 10 of about 4,074 (195)

Investigating the Selective Control of Photoassociation of Yb2

open access: yesInternational Journal of Optics, 2021
The selective control of photoassociation of Yb2 is investigated in theory. Based on ab initio to rationalize Franck–Condon filtering, the optimal target states of photoassociation have been obtained.
Junxia Cheng   +4 more
doaj   +3 more sources

Photoassociation of ultracold long-range polyatomic molecules [PDF]

open access: yesPhysical Review Research, 2021
We explore the feasibility of optically forming long-range tetratomic and larger polyatomic molecules in their ground electronic state from ultracold pairs of polar molecules aligned by external fields.
Marko Gacesa   +4 more
doaj   +2 more sources

High resolution photoassociation spectroscopy of the excited c^{3}Σ_{1}^{+} potential of ^{23}Na^{133}Cs

open access: yesPhysical Review Research, 2023
We report on photoassociation spectroscopy probing the c^{3}Σ_{1}^{+} potential of the bialkali NaCs molecule, identifying 11 vibrational lines between v^{′}=0 and v^{′}=25 of the excited c^{3}Σ_{1}^{+} potential and fitting their rotational and ...
Lewis R. B. Picard   +10 more
doaj   +2 more sources

Exploring the vibrational series of pure trilobite Rydberg molecules [PDF]

open access: yesNature Communications, 2023
In trilobite Rydberg molecules, an atom in the ground state is bound by electron-atom scattering to a Rydberg electron that is in a superposition of high angular momentum states.
Max Althön   +3 more
doaj   +2 more sources

Continuous formation of vibronic ground state RbCs molecules via photoassociation

open access: yesNew Journal of Physics, 2014
We demonstrate the direct formation of vibronic ground state RbCs molecules by photoassociation of ultracold atoms followed by radiative stabilization. The photoassociation proceeds through deeply bound levels of the (2) ^3 Π _0 ^+_+ state. From analysis
C D Bruzewicz   +3 more
doaj   +2 more sources

Rydberg-State Double-Well Potentials of Van der Waals Molecules [PDF]

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   +2 more sources

Manipulation of photoassociation of ultracold Cs atoms with tunable scattering length by external magnetic fields. [PDF]

open access: yesSci Rep, 2017
We demonstrate that for ultracold, optically trapped Cs atoms the photoassociation (PA) can be manipulated by using external uniform magnetic fields due to the alteration of the scattering wavefunction in the region of the free–bound optical transition ...
Feng G   +7 more
europepmc   +2 more sources

Observation of Photoassociation Resonances in Ultracold Atom-Molecule Collisions. [PDF]

open access: yesPhysical Review Letters, 2023
We report on the observation of photoassociation resonances in ultracold collisions between ^{23}Na^{40}K molecules and ^{40}K atoms. We perform photoassociation in a long-wavelength optical dipole trap to form deeply bound triatomic molecules in ...
Jin Cao   +7 more
semanticscholar   +1 more source

Role of Coulomb antiblockade in the photoassociation of long-range Rydberg molecules [PDF]

open access: yesPhysical Review A, 2022
We present a new mechanism contributing to the detection of photoassociated long-range Rydberg molecules via pulsed-field ionization: ionic products, created by the decay of a long-range Rydberg molecule, modify the excitation spectrum of surrounding ...
Michael Peper   +2 more
semanticscholar   +1 more source

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