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QED corrections to the parity-nonconserving 6s-7s amplitude in Cs133. / Shabaev, V. M.; Pachucki, K.; Tupitsyn, I. I.; Yerokhin, V. A.

In: Physical Review Letters, Vol. 94, No. 21, 213002, 03.06.2005.

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Shabaev, V. M. ; Pachucki, K. ; Tupitsyn, I. I. ; Yerokhin, V. A. / QED corrections to the parity-nonconserving 6s-7s amplitude in Cs133. In: Physical Review Letters. 2005 ; Vol. 94, No. 21.

BibTeX

@article{400a4b1d3f8649e9bd4f86f51c7f743d,
title = "QED corrections to the parity-nonconserving 6s-7s amplitude in Cs133",
abstract = "The complete gauge-invariant set of the one-loop QED corrections to the parity-nonconserving 6s-7s amplitude in Cs133 is evaluated to all orders in αZ using a local version of the Dirac-Hartree-Fock potential. The calculations are performed in both length and velocity gauges for the absorbed photon. The total binding QED correction is found to be -0.27(3)%. The weak charge of Cs133, derived using two most accurate values of the vector transition polarizability β, is QW=-72.57(46) for β=26.957(51)aB3 and QW=-73.09(54) for β=27.15(11)aB3. The first value deviates by 1.1σ from the prediction of the standard model, while the second one is in perfect agreement with it.",
author = "Shabaev, {V. M.} and K. Pachucki and Tupitsyn, {I. I.} and Yerokhin, {V. A.}",
year = "2005",
month = jun,
day = "3",
doi = "10.1103/PhysRevLett.94.213002",
language = "English",
volume = "94",
journal = "Physical Review Letters",
issn = "0031-9007",
publisher = "American Physical Society",
number = "21",

}

RIS

TY - JOUR

T1 - QED corrections to the parity-nonconserving 6s-7s amplitude in Cs133

AU - Shabaev, V. M.

AU - Pachucki, K.

AU - Tupitsyn, I. I.

AU - Yerokhin, V. A.

PY - 2005/6/3

Y1 - 2005/6/3

N2 - The complete gauge-invariant set of the one-loop QED corrections to the parity-nonconserving 6s-7s amplitude in Cs133 is evaluated to all orders in αZ using a local version of the Dirac-Hartree-Fock potential. The calculations are performed in both length and velocity gauges for the absorbed photon. The total binding QED correction is found to be -0.27(3)%. The weak charge of Cs133, derived using two most accurate values of the vector transition polarizability β, is QW=-72.57(46) for β=26.957(51)aB3 and QW=-73.09(54) for β=27.15(11)aB3. The first value deviates by 1.1σ from the prediction of the standard model, while the second one is in perfect agreement with it.

AB - The complete gauge-invariant set of the one-loop QED corrections to the parity-nonconserving 6s-7s amplitude in Cs133 is evaluated to all orders in αZ using a local version of the Dirac-Hartree-Fock potential. The calculations are performed in both length and velocity gauges for the absorbed photon. The total binding QED correction is found to be -0.27(3)%. The weak charge of Cs133, derived using two most accurate values of the vector transition polarizability β, is QW=-72.57(46) for β=26.957(51)aB3 and QW=-73.09(54) for β=27.15(11)aB3. The first value deviates by 1.1σ from the prediction of the standard model, while the second one is in perfect agreement with it.

UR - http://www.scopus.com/inward/record.url?scp=27744453606&partnerID=8YFLogxK

U2 - 10.1103/PhysRevLett.94.213002

DO - 10.1103/PhysRevLett.94.213002

M3 - Article

AN - SCOPUS:27744453606

VL - 94

JO - Physical Review Letters

JF - Physical Review Letters

SN - 0031-9007

IS - 21

M1 - 213002

ER -

ID: 35329347