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Testing the time dependence of fundamental constants in the spectra of multicharged ions. / Andreev, O. Yu; Labzowsky, L. N.; Plunien, G.; Soff, G.

в: Physical Review Letters, Том 94, № 24, 243002, 24.06.2005.

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Andreev, O. Yu ; Labzowsky, L. N. ; Plunien, G. ; Soff, G. / Testing the time dependence of fundamental constants in the spectra of multicharged ions. в: Physical Review Letters. 2005 ; Том 94, № 24.

BibTeX

@article{57806bf7079d4063b263c1c144f1e440,
title = "Testing the time dependence of fundamental constants in the spectra of multicharged ions",
abstract = "A new method for measuring a possible time dependence of the fine-structure constant (alpha) is proposed. The method is based on the level crossing in two-electron highly charged ions facilitating resonance laser measurements of the distance between the levels at the point of crossing. This provides an enhancement factor of about 10(3) in heliumlike dysprosium and thus reduces the requirements for the relative accuracy of resonance laser measurements at about 10(-12).",
keywords = "FINE-STRUCTURE CONSTANT, 1S-2S TRANSITION, ATOMIC-HYDROGEN, SPECTROSCOPY, EXCITATION",
author = "Andreev, {O. Yu} and Labzowsky, {L. N.} and G. Plunien and G. Soff",
year = "2005",
month = jun,
day = "24",
doi = "10.1103/PhysRevLett.94.243002",
language = "Английский",
volume = "94",
journal = "Physical Review Letters",
issn = "0031-9007",
publisher = "American Physical Society",
number = "24",

}

RIS

TY - JOUR

T1 - Testing the time dependence of fundamental constants in the spectra of multicharged ions

AU - Andreev, O. Yu

AU - Labzowsky, L. N.

AU - Plunien, G.

AU - Soff, G.

PY - 2005/6/24

Y1 - 2005/6/24

N2 - A new method for measuring a possible time dependence of the fine-structure constant (alpha) is proposed. The method is based on the level crossing in two-electron highly charged ions facilitating resonance laser measurements of the distance between the levels at the point of crossing. This provides an enhancement factor of about 10(3) in heliumlike dysprosium and thus reduces the requirements for the relative accuracy of resonance laser measurements at about 10(-12).

AB - A new method for measuring a possible time dependence of the fine-structure constant (alpha) is proposed. The method is based on the level crossing in two-electron highly charged ions facilitating resonance laser measurements of the distance between the levels at the point of crossing. This provides an enhancement factor of about 10(3) in heliumlike dysprosium and thus reduces the requirements for the relative accuracy of resonance laser measurements at about 10(-12).

KW - FINE-STRUCTURE CONSTANT

KW - 1S-2S TRANSITION

KW - ATOMIC-HYDROGEN

KW - SPECTROSCOPY

KW - EXCITATION

UR - http://www.scopus.com/inward/record.url?scp=27744456318&partnerID=8YFLogxK

U2 - 10.1103/PhysRevLett.94.243002

DO - 10.1103/PhysRevLett.94.243002

M3 - статья

AN - SCOPUS:27744456318

VL - 94

JO - Physical Review Letters

JF - Physical Review Letters

SN - 0031-9007

IS - 24

M1 - 243002

ER -

ID: 28527440