Enhancement of the electron electric dipole moment in Eu2+

Standard

Enhancement of the electron electric dipole moment in Eu2+. / Skripnikov, L. V.; Titov, A. V.; Petrov, A. N.; Mosyagin, N. S.; Sushkov, O. P.

In: Physical Review A - Atomic, Molecular, and Optical Physics, Vol. 84, No. 2, 022505, 09.08.2011, p. 022505_1-7.

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

Author

Skripnikov, L. V. ; Titov, A. V. ; Petrov, A. N. ; Mosyagin, N. S. ; Sushkov, O. P. / Enhancement of the electron electric dipole moment in Eu2+. In: Physical Review A - Atomic, Molecular, and Optical Physics. 2011 ; Vol. 84, No. 2. pp. 022505_1-7.

BibTeX

@article{a08c620a9e9d46ed88b1f4fd7d3247d1,

title = "Enhancement of the electron electric dipole moment in Eu2+",

abstract = "Recently, the ferroelectric Eu0.5Ba0.5TiO3 was suggested for experimental searches of the electron electric dipole moment. To analyze results of the experiment and interpret them in terms of fundamental constants, the effective electric field E-eff acting on unpaired electrons of the europium cation should be calculated. In the present paper we consider Eu2+ cation in the uniform external electric field E-ext as the first step and important starting point toward the calculation of E-eff in the real solid. We have performed high-level electronic structure correlation calculations using the coupled clusters theory compared to other approaches. The calculated value of the field enhancement coefficient is K = E-eff/E-ext = -4.6.",

keywords = "COUPLED-CLUSTER, ELEMENTARY-PARTICLES, ALL-ELECTRON, HEAVY-ATOMS, MOLECULES",

author = "Skripnikov, {L. V.} and Titov, {A. V.} and Petrov, {A. N.} and Mosyagin, {N. S.} and Sushkov, {O. P.}",

year = "2011",

month = aug,

day = "9",

doi = "10.1103/PhysRevA.84.022505",

language = "Английский",

volume = "84",

pages = "022505_1--7",

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

issn = "1050-2947",

publisher = "American Physical Society",

number = "2",

}

RIS

TY - JOUR

T1 - Enhancement of the electron electric dipole moment in Eu2+

AU - Skripnikov, L. V.

AU - Titov, A. V.

AU - Petrov, A. N.

AU - Mosyagin, N. S.

AU - Sushkov, O. P.

PY - 2011/8/9

Y1 - 2011/8/9

N2 - Recently, the ferroelectric Eu0.5Ba0.5TiO3 was suggested for experimental searches of the electron electric dipole moment. To analyze results of the experiment and interpret them in terms of fundamental constants, the effective electric field E-eff acting on unpaired electrons of the europium cation should be calculated. In the present paper we consider Eu2+ cation in the uniform external electric field E-ext as the first step and important starting point toward the calculation of E-eff in the real solid. We have performed high-level electronic structure correlation calculations using the coupled clusters theory compared to other approaches. The calculated value of the field enhancement coefficient is K = E-eff/E-ext = -4.6.

AB - Recently, the ferroelectric Eu0.5Ba0.5TiO3 was suggested for experimental searches of the electron electric dipole moment. To analyze results of the experiment and interpret them in terms of fundamental constants, the effective electric field E-eff acting on unpaired electrons of the europium cation should be calculated. In the present paper we consider Eu2+ cation in the uniform external electric field E-ext as the first step and important starting point toward the calculation of E-eff in the real solid. We have performed high-level electronic structure correlation calculations using the coupled clusters theory compared to other approaches. The calculated value of the field enhancement coefficient is K = E-eff/E-ext = -4.6.

KW - COUPLED-CLUSTER

KW - ELEMENTARY-PARTICLES

KW - ALL-ELECTRON

KW - HEAVY-ATOMS

KW - MOLECULES

U2 - 10.1103/PhysRevA.84.022505

DO - 10.1103/PhysRevA.84.022505

M3 - статья

VL - 84

SP - 022505_1-7

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

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

SN - 1050-2947

IS - 2

M1 - 022505

ER -

ID: 5341509