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Universal scattering of ultracold atoms and molecules in optical potentials. / Li, Hui; Li, Ming; Makrides, Constantinos; Petrov, Alexander; Kotochigova, Svetlana.

в: Atoms, Том 7, № 1, 36, 15.03.2019.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

Harvard

Li, H, Li, M, Makrides, C, Petrov, A & Kotochigova, S 2019, 'Universal scattering of ultracold atoms and molecules in optical potentials', Atoms, Том. 7, № 1, 36. https://doi.org/10.3390/atoms7010036

APA

Vancouver

Author

Li, Hui ; Li, Ming ; Makrides, Constantinos ; Petrov, Alexander ; Kotochigova, Svetlana. / Universal scattering of ultracold atoms and molecules in optical potentials. в: Atoms. 2019 ; Том 7, № 1.

BibTeX

@article{a5c1f477ac9c4b6a9c0f1f60f7755fc1,
title = "Universal scattering of ultracold atoms and molecules in optical potentials",
abstract = "Universal collisions describe the reaction of molecules and atoms as dominated by longrange interparticle interactions. Here, we calculate the universal inelastic rate coefficients for a large group of ultracold polar molecules in their lower ro-vibrational states colliding with one of their constituent atoms. The rate coefficients are solely determined by values of the dispersion coefficient and reduced mass of the collisional system. We use the ab initio coupled-cluster linear response method to compute dynamic molecular polarizabilities and obtain the dispersion coefficients for some of the collisional partners and use values from the literature for others. Our polarizability calculations agree well with available experimental measurements. Comparison of our inelastic rate coefficients with results of numerically exact quantum-mechanical calculations leads us to conjecture that collisions with heavier atoms can be expected to be more universal.",
keywords = "Chemical reactions, Dispersion interaction, Dynamic polorizability, Ultracold atom-molecule collisions, Universal model, Van der Waals coefficients, chemical reactions, COLLISIONS, dispersion interaction, van der Waals coefficients, dynamic polorizability, universal model, ultracold atom-molecule collisions",
author = "Hui Li and Ming Li and Constantinos Makrides and Alexander Petrov and Svetlana Kotochigova",
note = "Li, H.; Li, M.; Makrides, C.; Petrov, A.; Kotochigova, S. Universal Scattering of Ultracold Atoms and Molecules in Optical Potentials. Atoms 2019, 7, 36.",
year = "2019",
month = mar,
day = "15",
doi = "10.3390/atoms7010036",
language = "English",
volume = "7",
journal = "Atoms",
issn = "2218-2004",
publisher = "MDPI AG",
number = "1",

}

RIS

TY - JOUR

T1 - Universal scattering of ultracold atoms and molecules in optical potentials

AU - Li, Hui

AU - Li, Ming

AU - Makrides, Constantinos

AU - Petrov, Alexander

AU - Kotochigova, Svetlana

N1 - Li, H.; Li, M.; Makrides, C.; Petrov, A.; Kotochigova, S. Universal Scattering of Ultracold Atoms and Molecules in Optical Potentials. Atoms 2019, 7, 36.

PY - 2019/3/15

Y1 - 2019/3/15

N2 - Universal collisions describe the reaction of molecules and atoms as dominated by longrange interparticle interactions. Here, we calculate the universal inelastic rate coefficients for a large group of ultracold polar molecules in their lower ro-vibrational states colliding with one of their constituent atoms. The rate coefficients are solely determined by values of the dispersion coefficient and reduced mass of the collisional system. We use the ab initio coupled-cluster linear response method to compute dynamic molecular polarizabilities and obtain the dispersion coefficients for some of the collisional partners and use values from the literature for others. Our polarizability calculations agree well with available experimental measurements. Comparison of our inelastic rate coefficients with results of numerically exact quantum-mechanical calculations leads us to conjecture that collisions with heavier atoms can be expected to be more universal.

AB - Universal collisions describe the reaction of molecules and atoms as dominated by longrange interparticle interactions. Here, we calculate the universal inelastic rate coefficients for a large group of ultracold polar molecules in their lower ro-vibrational states colliding with one of their constituent atoms. The rate coefficients are solely determined by values of the dispersion coefficient and reduced mass of the collisional system. We use the ab initio coupled-cluster linear response method to compute dynamic molecular polarizabilities and obtain the dispersion coefficients for some of the collisional partners and use values from the literature for others. Our polarizability calculations agree well with available experimental measurements. Comparison of our inelastic rate coefficients with results of numerically exact quantum-mechanical calculations leads us to conjecture that collisions with heavier atoms can be expected to be more universal.

KW - Chemical reactions

KW - Dispersion interaction

KW - Dynamic polorizability

KW - Ultracold atom-molecule collisions

KW - Universal model

KW - Van der Waals coefficients

KW - chemical reactions

KW - COLLISIONS

KW - dispersion interaction

KW - van der Waals coefficients

KW - dynamic polorizability

KW - universal model

KW - ultracold atom-molecule collisions

UR - http://www.scopus.com/inward/record.url?scp=85066484525&partnerID=8YFLogxK

UR - http://www.mendeley.com/research/universal-scattering-ultracold-atoms-molecules-optical-potentials

U2 - 10.3390/atoms7010036

DO - 10.3390/atoms7010036

M3 - Article

AN - SCOPUS:85066484525

VL - 7

JO - Atoms

JF - Atoms

SN - 2218-2004

IS - 1

M1 - 36

ER -

ID: 42688042