Two-time Green's function method in quantum electrodynamics of high-Z few-electron atoms

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Two-time Green's function method in quantum electrodynamics of high-Z few-electron atoms. / Shabaev, V. M.

In: Physics Reports, Vol. 356, No. 3, 01.01.2002, p. 119-228.

Research output: Contribution to journal › Review article › peer-review

BibTeX

@article{e2fa4b823f434dd3b8a570df5edfde37,

title = "Two-time Green's function method in quantum electrodynamics of high-Z few-electron atoms",

abstract = "The two-time Green's function method in quantum electrodynamics of high-Z few-electron atoms is described in detail. This method provides a simple procedure for deriving formulas for the energy shift of a single level and for the energies and wave functions of degenerate and quasi-degenerate states. It also allows one to derive formulas for the transition and scattering amplitudes. Application of the method to resonance scattering processes yields a systematic theory for the spectral line shape. The practical ability of the method is demonstrated by deriving formulas for the QED and interelectronic-interaction corrections to energy levels and transition and scattering amplitudes in one-, two-, and three-electron atoms. Numerical calculations of the Lamb shift, the hyperfine splitting, the bound-electron g factor, and the radiative recombination cross section in heavy ions are also reviewed.",

author = "Shabaev, {V. M.}",

year = "2002",

month = jan,

day = "1",

doi = "10.1016/S0370-1573(01)00024-2",

language = "English",

volume = "356",

pages = "119--228",

journal = "Physics Reports",

issn = "0370-1573",

publisher = "Elsevier",

number = "3",

}

RIS

TY - JOUR

T1 - Two-time Green's function method in quantum electrodynamics of high-Z few-electron atoms

AU - Shabaev, V. M.

PY - 2002/1/1

Y1 - 2002/1/1

N2 - The two-time Green's function method in quantum electrodynamics of high-Z few-electron atoms is described in detail. This method provides a simple procedure for deriving formulas for the energy shift of a single level and for the energies and wave functions of degenerate and quasi-degenerate states. It also allows one to derive formulas for the transition and scattering amplitudes. Application of the method to resonance scattering processes yields a systematic theory for the spectral line shape. The practical ability of the method is demonstrated by deriving formulas for the QED and interelectronic-interaction corrections to energy levels and transition and scattering amplitudes in one-, two-, and three-electron atoms. Numerical calculations of the Lamb shift, the hyperfine splitting, the bound-electron g factor, and the radiative recombination cross section in heavy ions are also reviewed.

AB - The two-time Green's function method in quantum electrodynamics of high-Z few-electron atoms is described in detail. This method provides a simple procedure for deriving formulas for the energy shift of a single level and for the energies and wave functions of degenerate and quasi-degenerate states. It also allows one to derive formulas for the transition and scattering amplitudes. Application of the method to resonance scattering processes yields a systematic theory for the spectral line shape. The practical ability of the method is demonstrated by deriving formulas for the QED and interelectronic-interaction corrections to energy levels and transition and scattering amplitudes in one-, two-, and three-electron atoms. Numerical calculations of the Lamb shift, the hyperfine splitting, the bound-electron g factor, and the radiative recombination cross section in heavy ions are also reviewed.

UR - http://www.scopus.com/inward/record.url?scp=0000996458&partnerID=8YFLogxK

U2 - 10.1016/S0370-1573(01)00024-2

DO - 10.1016/S0370-1573(01)00024-2

M3 - Review article

AN - SCOPUS:0000996458

VL - 356

SP - 119

EP - 228

JO - Physics Reports

JF - Physics Reports

SN - 0370-1573

IS - 3

ER -

ID: 35709876