Standard

The collision He(11S) + Ne + hω → He(21S) + Ne at low energies: The effect of polarization on differential and total cross sections in quantum mechanical and uniform quasi-classical approaches. / Devdariani, A.; Chesnokov, E.; Rebentrost, F.

In: Chemical Physics, Vol. 462, 2015, p. 12-16.

Research output: Contribution to journal › Article

Harvard

Devdariani, A, Chesnokov, E & Rebentrost, F 2015, 'The collision He(11S) + Ne + hω → He(21S) + Ne at low energies: The effect of polarization on differential and total cross sections in quantum mechanical and uniform quasi-classical approaches', Chemical Physics, vol. 462, pp. 12-16. https://doi.org/10.1016/j.chemphys.2015.08.012

APA

Devdariani, A., Chesnokov, E., & Rebentrost, F. (2015). The collision He(11S) + Ne + hω → He(21S) + Ne at low energies: The effect of polarization on differential and total cross sections in quantum mechanical and uniform quasi-classical approaches. Chemical Physics, 462, 12-16. https://doi.org/10.1016/j.chemphys.2015.08.012

Vancouver

Devdariani A, Chesnokov E, Rebentrost F. The collision He(11S) + Ne + hω → He(21S) + Ne at low energies: The effect of polarization on differential and total cross sections in quantum mechanical and uniform quasi-classical approaches. Chemical Physics. 2015;462:12-16. https://doi.org/10.1016/j.chemphys.2015.08.012

Author

Devdariani, A. ; Chesnokov, E. ; Rebentrost, F. / The collision He(11S) + Ne + hω → He(21S) + Ne at low energies: The effect of polarization on differential and total cross sections in quantum mechanical and uniform quasi-classical approaches. In: Chemical Physics. 2015 ; Vol. 462. pp. 12-16.

BibTeX

@article{cd126950d3b04d7fbe64a56ff64cfef1,
title = "The collision He(11S) + Ne + hω → He(21S) + Ne at low energies: The effect of polarization on differential and total cross sections in quantum mechanical and uniform quasi-classical approaches",
abstract = "{\textcopyright} 2015 Published by Elsevier B.V.Differential and total cross sections of the optical (radiative) collision process with an asymptotically forbidden transition He(11S) + Ne + hω→ He(21S) + Ne have been calculated in the framework of exact quantum mechanical and uniform quasi-classical approaches in the energy range 1-220 cm-1. The dependence of the total and differential cross sections on the frequency and polarization of light has been investigated. Although the process involves only atoms in symmetric S-states the results demonstrate the azimuthal scattering asymmetry. The disagreement between the quantum and quasi-classical approaches does not exceed 10% for collision energies ≥50 cm-1, but increases up to 25-40% with collision energy decreasing to 1-10 cm-1 with a very similar functional dependence on the scattering angle. The reason for the disagreement here mainly is the loss of accuracy of the WKB approximation for the ground state wave function at low energies.",
author = "A. Devdariani and E. Chesnokov and F. Rebentrost",
year = "2015",
doi = "10.1016/j.chemphys.2015.08.012",
language = "English",
volume = "462",
pages = "12--16",
journal = "Chemical Physics",
issn = "0301-0104",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - The collision He(11S) + Ne + hω → He(21S) + Ne at low energies: The effect of polarization on differential and total cross sections in quantum mechanical and uniform quasi-classical approaches

AU - Devdariani, A.

AU - Chesnokov, E.

AU - Rebentrost, F.

PY - 2015

Y1 - 2015

N2 - © 2015 Published by Elsevier B.V.Differential and total cross sections of the optical (radiative) collision process with an asymptotically forbidden transition He(11S) + Ne + hω→ He(21S) + Ne have been calculated in the framework of exact quantum mechanical and uniform quasi-classical approaches in the energy range 1-220 cm-1. The dependence of the total and differential cross sections on the frequency and polarization of light has been investigated. Although the process involves only atoms in symmetric S-states the results demonstrate the azimuthal scattering asymmetry. The disagreement between the quantum and quasi-classical approaches does not exceed 10% for collision energies ≥50 cm-1, but increases up to 25-40% with collision energy decreasing to 1-10 cm-1 with a very similar functional dependence on the scattering angle. The reason for the disagreement here mainly is the loss of accuracy of the WKB approximation for the ground state wave function at low energies.

AB - © 2015 Published by Elsevier B.V.Differential and total cross sections of the optical (radiative) collision process with an asymptotically forbidden transition He(11S) + Ne + hω→ He(21S) + Ne have been calculated in the framework of exact quantum mechanical and uniform quasi-classical approaches in the energy range 1-220 cm-1. The dependence of the total and differential cross sections on the frequency and polarization of light has been investigated. Although the process involves only atoms in symmetric S-states the results demonstrate the azimuthal scattering asymmetry. The disagreement between the quantum and quasi-classical approaches does not exceed 10% for collision energies ≥50 cm-1, but increases up to 25-40% with collision energy decreasing to 1-10 cm-1 with a very similar functional dependence on the scattering angle. The reason for the disagreement here mainly is the loss of accuracy of the WKB approximation for the ground state wave function at low energies.

U2 - 10.1016/j.chemphys.2015.08.012

DO - 10.1016/j.chemphys.2015.08.012

M3 - Article

VL - 462

SP - 12

EP - 16

JO - Chemical Physics

JF - Chemical Physics

SN - 0301-0104

ER -

ID: 4002781