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Finite-element calculations of the antiprotonic helium atom including relativistic and QED corrections. / Elander, Nils; Yarevsky, Evgeny.

In: Physical Review A - Atomic, Molecular, and Optical Physics, Vol. 56, No. 3, 01.01.1997, p. 1855-1864.

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

Harvard

Elander, N & Yarevsky, E 1997, 'Finite-element calculations of the antiprotonic helium atom including relativistic and QED corrections', Physical Review A - Atomic, Molecular, and Optical Physics, vol. 56, no. 3, pp. 1855-1864. https://doi.org/10.1103/PhysRevA.56.1855

APA

Elander, N., & Yarevsky, E. (1997). Finite-element calculations of the antiprotonic helium atom including relativistic and QED corrections. Physical Review A - Atomic, Molecular, and Optical Physics, 56(3), 1855-1864. https://doi.org/10.1103/PhysRevA.56.1855

Vancouver

Elander N, Yarevsky E. Finite-element calculations of the antiprotonic helium atom including relativistic and QED corrections. Physical Review A - Atomic, Molecular, and Optical Physics. 1997 Jan 1;56(3):1855-1864. https://doi.org/10.1103/PhysRevA.56.1855

Author

Elander, Nils ; Yarevsky, Evgeny. / Finite-element calculations of the antiprotonic helium atom including relativistic and QED corrections. In: Physical Review A - Atomic, Molecular, and Optical Physics. 1997 ; Vol. 56, No. 3. pp. 1855-1864.

BibTeX

@article{640a98b9c2e44fefa1ed608394780c19,
title = "Finite-element calculations of the antiprotonic helium atom including relativistic and QED corrections",
abstract = "A recently developed extension to a three-dimensional finite-element Schr{\"o}dinger equation solver in the total angular momentum representation was used to calculate the energy-level spectrum and wave functions for antiprotonic helium system. The accuracy of the numerical method was analyzed. Relativistic and QED corrections to the energy levels were calculated in the main order. Excellent agreement was reached between relativistically corrected wavelengths and recent experimental data. Radiative transition probabilities and lifetimes were calculated and compared with other calculations as well as with experiment.",
author = "Nils Elander and Evgeny Yarevsky",
year = "1997",
month = jan,
day = "1",
doi = "10.1103/PhysRevA.56.1855",
language = "English",
volume = "56",
pages = "1855--1864",
journal = "Physical Review A - Atomic, Molecular, and Optical Physics",
issn = "1050-2947",
publisher = "American Physical Society",
number = "3",

}

RIS

TY - JOUR

T1 - Finite-element calculations of the antiprotonic helium atom including relativistic and QED corrections

AU - Elander, Nils

AU - Yarevsky, Evgeny

PY - 1997/1/1

Y1 - 1997/1/1

N2 - A recently developed extension to a three-dimensional finite-element Schrödinger equation solver in the total angular momentum representation was used to calculate the energy-level spectrum and wave functions for antiprotonic helium system. The accuracy of the numerical method was analyzed. Relativistic and QED corrections to the energy levels were calculated in the main order. Excellent agreement was reached between relativistically corrected wavelengths and recent experimental data. Radiative transition probabilities and lifetimes were calculated and compared with other calculations as well as with experiment.

AB - A recently developed extension to a three-dimensional finite-element Schrödinger equation solver in the total angular momentum representation was used to calculate the energy-level spectrum and wave functions for antiprotonic helium system. The accuracy of the numerical method was analyzed. Relativistic and QED corrections to the energy levels were calculated in the main order. Excellent agreement was reached between relativistically corrected wavelengths and recent experimental data. Radiative transition probabilities and lifetimes were calculated and compared with other calculations as well as with experiment.

UR - http://www.scopus.com/inward/record.url?scp=0001267458&partnerID=8YFLogxK

U2 - 10.1103/PhysRevA.56.1855

DO - 10.1103/PhysRevA.56.1855

M3 - Article

AN - SCOPUS:0001267458

VL - 56

SP - 1855

EP - 1864

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

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

SN - 1050-2947

IS - 3

ER -

ID: 36537505