QED calculations of the n=2 to n=1 x-ray transition energies in middle- Z heliumlike ions

Standard

QED calculations of the n=2 to n=1 x-ray transition energies in middle- Z heliumlike ions. / Malyshev, A. V.; Kozhedub, Y. S.; Glazov, D. A.; Tupitsyn, I. I.; Shabaev, V. M.

In: Physical Review A, Vol. 99, No. 1, 010501, 14.01.2019.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{f647f9b34a4340cea931907c64b1df25,

title = "QED calculations of the n=2 to n=1 x-ray transition energies in middle- Z heliumlike ions",

abstract = "Ab initio QED calculations of the four x-ray transitions from the L to K shell in heliumlike argon, titanium, iron, copper, and krypton are performed. The binding energies for all the n=1 and n=2 states are evaluated as well. The calculation approach combines the rigorous QED treatment in the first two orders of the perturbation theory constructed within the extended Furry picture with the third- and higher-order correlation effects evaluated in the Breit approximation. The obtained results are compared with the previous evaluations and available experimental data.",

keywords = "CONFIGURATION-INTERACTION CALCULATIONS, GROUND-STATE, LAMB-SHIFT, PERTURBATION-THEORY, EXCITED-STATES, TRIPLET-STATES, HYDROGENLIKE, WAVELENGTHS",

author = "Malyshev, {A. V.} and Kozhedub, {Y. S.} and Glazov, {D. A.} and Tupitsyn, {I. I.} and Shabaev, {V. M.}",

year = "2019",

month = jan,

day = "14",

doi = "10.1103/PhysRevA.99.010501",

language = "English",

volume = "99",

journal = "Physical Review A - Atomic, Molecular, and Optical Physics",

issn = "1050-2947",

publisher = "American Physical Society",

number = "1",

}

RIS

TY - JOUR

T1 - QED calculations of the n=2 to n=1 x-ray transition energies in middle- Z heliumlike ions

AU - Malyshev, A. V.

AU - Kozhedub, Y. S.

AU - Glazov, D. A.

AU - Tupitsyn, I. I.

AU - Shabaev, V. M.

PY - 2019/1/14

Y1 - 2019/1/14

N2 - Ab initio QED calculations of the four x-ray transitions from the L to K shell in heliumlike argon, titanium, iron, copper, and krypton are performed. The binding energies for all the n=1 and n=2 states are evaluated as well. The calculation approach combines the rigorous QED treatment in the first two orders of the perturbation theory constructed within the extended Furry picture with the third- and higher-order correlation effects evaluated in the Breit approximation. The obtained results are compared with the previous evaluations and available experimental data.

AB - Ab initio QED calculations of the four x-ray transitions from the L to K shell in heliumlike argon, titanium, iron, copper, and krypton are performed. The binding energies for all the n=1 and n=2 states are evaluated as well. The calculation approach combines the rigorous QED treatment in the first two orders of the perturbation theory constructed within the extended Furry picture with the third- and higher-order correlation effects evaluated in the Breit approximation. The obtained results are compared with the previous evaluations and available experimental data.

KW - CONFIGURATION-INTERACTION CALCULATIONS

KW - GROUND-STATE

KW - LAMB-SHIFT

KW - PERTURBATION-THEORY

KW - EXCITED-STATES

KW - TRIPLET-STATES

KW - HYDROGENLIKE

KW - WAVELENGTHS

UR - http://www.scopus.com/inward/record.url?scp=85060155377&partnerID=8YFLogxK

U2 - 10.1103/PhysRevA.99.010501

DO - 10.1103/PhysRevA.99.010501

M3 - Article

AN - SCOPUS:85060155377

VL - 99

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

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

SN - 1050-2947

IS - 1

M1 - 010501

ER -

ID: 37811474