Ab initio fully relativistic calculations of x-ray spectra of highly charged ions

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Ab initio fully relativistic calculations of x-ray spectra of highly charged ions. / Kotochigova, S.; Kirby, K. P.; Tupitsyn, I.

In: Physical Review A - Atomic, Molecular, and Optical Physics, Vol. 76, No. 5, 052513, 21.11.2007.

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

Author

Kotochigova, S. ; Kirby, K. P. ; Tupitsyn, I. / Ab initio fully relativistic calculations of x-ray spectra of highly charged ions. In: Physical Review A - Atomic, Molecular, and Optical Physics. 2007 ; Vol. 76, No. 5.

BibTeX

@article{b77e7ca37e6746c1be8add937075240e,

title = "Ab initio fully relativistic calculations of x-ray spectra of highly charged ions",

abstract = "We have developed and applied an ab initio fully relativistic method for precise calculations of outer-shell transitions in highly charged ions. This method is based on the multiconfiguration Dirac-Fock-Sturm theory in combination with Brillouin-Wigner many-body perturbation theory. We demonstrate the capability of the method through calculations of the 3s, 3d→2p transitions in Fe XIX. The basis set, constructed out of Dirac-Fock and Sturm one-electron wave functions, allows calculations with an accuracy of less than a few 10-3 sr than 1% for the oscillator strengths. Some of the transitions given here have not been observed or calculated previously.",

author = "S. Kotochigova and Kirby, {K. P.} and I. Tupitsyn",

year = "2007",

month = nov,

day = "21",

doi = "10.1103/PhysRevA.76.052513",

language = "English",

volume = "76",

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

issn = "1050-2947",

publisher = "American Physical Society",

number = "5",

}

RIS

TY - JOUR

T1 - Ab initio fully relativistic calculations of x-ray spectra of highly charged ions

AU - Kotochigova, S.

AU - Kirby, K. P.

AU - Tupitsyn, I.

PY - 2007/11/21

Y1 - 2007/11/21

N2 - We have developed and applied an ab initio fully relativistic method for precise calculations of outer-shell transitions in highly charged ions. This method is based on the multiconfiguration Dirac-Fock-Sturm theory in combination with Brillouin-Wigner many-body perturbation theory. We demonstrate the capability of the method through calculations of the 3s, 3d→2p transitions in Fe XIX. The basis set, constructed out of Dirac-Fock and Sturm one-electron wave functions, allows calculations with an accuracy of less than a few 10-3 sr than 1% for the oscillator strengths. Some of the transitions given here have not been observed or calculated previously.

AB - We have developed and applied an ab initio fully relativistic method for precise calculations of outer-shell transitions in highly charged ions. This method is based on the multiconfiguration Dirac-Fock-Sturm theory in combination with Brillouin-Wigner many-body perturbation theory. We demonstrate the capability of the method through calculations of the 3s, 3d→2p transitions in Fe XIX. The basis set, constructed out of Dirac-Fock and Sturm one-electron wave functions, allows calculations with an accuracy of less than a few 10-3 sr than 1% for the oscillator strengths. Some of the transitions given here have not been observed or calculated previously.

UR - http://www.scopus.com/inward/record.url?scp=36348969341&partnerID=8YFLogxK

U2 - 10.1103/PhysRevA.76.052513

DO - 10.1103/PhysRevA.76.052513

M3 - Article

AN - SCOPUS:36348969341

VL - 76

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

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

SN - 1050-2947

IS - 5

M1 - 052513

ER -

ID: 35818712