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QED theory of the normal mass shift in few-electron atoms. / Malyshev, A. V.; Anisimova, I. S.; Glazov, D. A.; Kaygorodov, M. Y.; Mironova, D. V.; Plunien, G.; Shabaev, V. M.

In: Physical Review A, Vol. 101, No. 5, 052506, 05.2020.

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@article{04061296a4f743ef8fc243fe3e39158a,
title = "QED theory of the normal mass shift in few-electron atoms",
abstract = "The electron-electron interaction correction of first order in 1/Z to the one-electron part of the nuclear recoil effect on binding energies in atoms and ions is considered within the framework of the rigorous quantum electrodynamics (QED) approach. The calculations to all orders in αZ are performed for the 1s2 state in heliumlike ions and the 1s22s and 1s22p1/2 states in lithiumlike ions in the range Z=5-100. The results obtained are compared with the Breit-approximation values. The performed calculations complete a systematic treatment of the QED nuclear recoil effect up to the first order in 1/Z. The correction obtained is combined with the previously studied two-electron part as well as the higher-order electron-correlation corrections evaluated within the Breit approximation to get the total theoretical predictions for the mass shifts.",
keywords = "NUCLEAR RECOIL CORRECTIONS, LITHIUM-LIKE ATOMS, ENERGY-LEVELS, QUANTUM ELECTRODYNAMICS, ISOTOPE SHIFTS, HYDROGEN-LIKE, STATE ENERGY, ORDERS, IONS",
author = "Malyshev, {A. V.} and Anisimova, {I. S.} and Glazov, {D. A.} and Kaygorodov, {M. Y.} and Mironova, {D. V.} and G. Plunien and Shabaev, {V. M.}",
note = "Publisher Copyright: {\textcopyright} 2020 American Physical Society.",
year = "2020",
month = may,
doi = "10.1103/PhysRevA.101.052506",
language = "English",
volume = "101",
journal = "Physical Review A - Atomic, Molecular, and Optical Physics",
issn = "1050-2947",
publisher = "American Physical Society",
number = "5",

}

RIS

TY - JOUR

T1 - QED theory of the normal mass shift in few-electron atoms

AU - Malyshev, A. V.

AU - Anisimova, I. S.

AU - Glazov, D. A.

AU - Kaygorodov, M. Y.

AU - Mironova, D. V.

AU - Plunien, G.

AU - Shabaev, V. M.

N1 - Publisher Copyright: © 2020 American Physical Society.

PY - 2020/5

Y1 - 2020/5

N2 - The electron-electron interaction correction of first order in 1/Z to the one-electron part of the nuclear recoil effect on binding energies in atoms and ions is considered within the framework of the rigorous quantum electrodynamics (QED) approach. The calculations to all orders in αZ are performed for the 1s2 state in heliumlike ions and the 1s22s and 1s22p1/2 states in lithiumlike ions in the range Z=5-100. The results obtained are compared with the Breit-approximation values. The performed calculations complete a systematic treatment of the QED nuclear recoil effect up to the first order in 1/Z. The correction obtained is combined with the previously studied two-electron part as well as the higher-order electron-correlation corrections evaluated within the Breit approximation to get the total theoretical predictions for the mass shifts.

AB - The electron-electron interaction correction of first order in 1/Z to the one-electron part of the nuclear recoil effect on binding energies in atoms and ions is considered within the framework of the rigorous quantum electrodynamics (QED) approach. The calculations to all orders in αZ are performed for the 1s2 state in heliumlike ions and the 1s22s and 1s22p1/2 states in lithiumlike ions in the range Z=5-100. The results obtained are compared with the Breit-approximation values. The performed calculations complete a systematic treatment of the QED nuclear recoil effect up to the first order in 1/Z. The correction obtained is combined with the previously studied two-electron part as well as the higher-order electron-correlation corrections evaluated within the Breit approximation to get the total theoretical predictions for the mass shifts.

KW - NUCLEAR RECOIL CORRECTIONS

KW - LITHIUM-LIKE ATOMS

KW - ENERGY-LEVELS

KW - QUANTUM ELECTRODYNAMICS

KW - ISOTOPE SHIFTS

KW - HYDROGEN-LIKE

KW - STATE ENERGY

KW - ORDERS

KW - IONS

UR - http://www.scopus.com/inward/record.url?scp=85085843664&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/c3cbf8f1-0774-377d-a543-e4fd8d45b21f/

U2 - 10.1103/PhysRevA.101.052506

DO - 10.1103/PhysRevA.101.052506

M3 - Article

VL - 101

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

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

SN - 1050-2947

IS - 5

M1 - 052506

ER -

ID: 53603898