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QED derivation of the Stark shift and line broadening induced by blackbody radiation. / Solovyev, D.; Labzowsky, L.; Plunien, G.

In: Physical Review A - Atomic, Molecular, and Optical Physics, Vol. 92, No. 2, 2015, p. 022508_1-12.

Research output: Contribution to journal › Article

Harvard

Solovyev, D, Labzowsky, L & Plunien, G 2015, 'QED derivation of the Stark shift and line broadening induced by blackbody radiation', Physical Review A - Atomic, Molecular, and Optical Physics, vol. 92, no. 2, pp. 022508_1-12. https://doi.org/10.1103/PhysRevA.92.022508

APA

Solovyev, D., Labzowsky, L., & Plunien, G. (2015). QED derivation of the Stark shift and line broadening induced by blackbody radiation. Physical Review A - Atomic, Molecular, and Optical Physics, 92(2), 022508_1-12. https://doi.org/10.1103/PhysRevA.92.022508

Vancouver

Solovyev D, Labzowsky L, Plunien G. QED derivation of the Stark shift and line broadening induced by blackbody radiation. Physical Review A - Atomic, Molecular, and Optical Physics. 2015;92(2):022508_1-12. https://doi.org/10.1103/PhysRevA.92.022508

Author

Solovyev, D. ; Labzowsky, L. ; Plunien, G. / QED derivation of the Stark shift and line broadening induced by blackbody radiation. In: Physical Review A - Atomic, Molecular, and Optical Physics. 2015 ; Vol. 92, No. 2. pp. 022508_1-12.

BibTeX

@article{37813890031f40ca943dfd17d7aeb126,
title = "QED derivation of the Stark shift and line broadening induced by blackbody radiation",
abstract = "The rigorous quantum electrodynamic approach is applied for the derivation of the Stark shift of the atomic energy levels induced by blackbody radiation (BBR) within the framework of perturbation theory. The temperature-dependent one-loop self-energy (SE) correction of bound atomic electron states accounting for the number of photons represented by the Planckian frequency-distribution function is examined. According to this approach, the energy shift arises as the real part of self-energy correction while the imaginary part describes the BBR-induced depopulation rate for a given atomic state. Moreover, regularization of the divergent energy denominators arising in the SE correction leads to an additional correction to the level width that has not been considered before and can be explained by the mixing effect of atomic levels in the presence of the BBR-induced mean electric field.",
author = "D. Solovyev and L. Labzowsky and G. Plunien",
year = "2015",
doi = "10.1103/PhysRevA.92.022508",
language = "English",
volume = "92",
pages = "022508_1--12",
journal = "Physical Review A - Atomic, Molecular, and Optical Physics",
issn = "1050-2947",
publisher = "American Physical Society",
number = "2",

}

RIS

TY - JOUR

T1 - QED derivation of the Stark shift and line broadening induced by blackbody radiation

AU - Solovyev, D.

AU - Labzowsky, L.

AU - Plunien, G.

PY - 2015

Y1 - 2015

N2 - The rigorous quantum electrodynamic approach is applied for the derivation of the Stark shift of the atomic energy levels induced by blackbody radiation (BBR) within the framework of perturbation theory. The temperature-dependent one-loop self-energy (SE) correction of bound atomic electron states accounting for the number of photons represented by the Planckian frequency-distribution function is examined. According to this approach, the energy shift arises as the real part of self-energy correction while the imaginary part describes the BBR-induced depopulation rate for a given atomic state. Moreover, regularization of the divergent energy denominators arising in the SE correction leads to an additional correction to the level width that has not been considered before and can be explained by the mixing effect of atomic levels in the presence of the BBR-induced mean electric field.

AB - The rigorous quantum electrodynamic approach is applied for the derivation of the Stark shift of the atomic energy levels induced by blackbody radiation (BBR) within the framework of perturbation theory. The temperature-dependent one-loop self-energy (SE) correction of bound atomic electron states accounting for the number of photons represented by the Planckian frequency-distribution function is examined. According to this approach, the energy shift arises as the real part of self-energy correction while the imaginary part describes the BBR-induced depopulation rate for a given atomic state. Moreover, regularization of the divergent energy denominators arising in the SE correction leads to an additional correction to the level width that has not been considered before and can be explained by the mixing effect of atomic levels in the presence of the BBR-induced mean electric field.

U2 - 10.1103/PhysRevA.92.022508

DO - 10.1103/PhysRevA.92.022508

M3 - Article

VL - 92

SP - 022508_1-12

JO - Physical Review A - Atomic, Molecular, and Optical Physics

JF - Physical Review A - Atomic, Molecular, and Optical Physics

SN - 1050-2947

IS - 2

ER -

ID: 3955151