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19922026
Showing 2003 · physics.atom-phShow all

6 papers · 2 filters

physics.atom-ph2003★ 18 cited

Configuration interaction calculation for the isotope shift in Mg I

J. C. Berengut, V. A. Dzuba, V. V. Flambaum +1

We present an ab initio method of calculation of isotope shift in atoms with a few valence electrons, based on the configuration-interaction calculation of energy. The main motivat…

physics.atom-ph2003★ 2 cited

Limits on temporal variation of fine structure constant, quark masses and strong interaction from atomic clock experiments

V. V. Flambaum

We perform calculations of the dependence of nuclear magnetic moments on quark masses and obtain limits on the variation of the ratio of quark mass and strong interaction scale (m_…

physics.atom-ph2003★ 579 cited

Violations of fundamental symmetries in atoms and tests of unification theories of elementary particles

J. S. M. Ginges, V. V. Flambaum

High-precision measurements of violations of fundamental symmetries in atoms are a very effective means of testing the standard model of elementary particles and searching for new…

physics.atom-ph2003★ 19 cited

Finite nuclear size effect on Lamb shift of s1/2, p1/2, and p3/2 atomic states

A. I. Milstein, O. P. Sushkov, I. S. Terekhov

We consider one-loop self-energy and vacuum polarization radiative corrections to the shift of atomic energy level due to finite nuclear size. Analytic expressions for vacuum polar…

physics.atom-ph2003★ 72 cited

Isotope shift calculations for atoms with one valence electron

J. C. Berengut, V. A. Dzuba, V. V. Flambaum

This work presents a method for the ab initio calculation of isotope shift in atoms and ions with one valence electron above closed shells. As a zero approximation we use relativis…

physics.atom-ph2003★ 88 cited

Relativistic effects in Sr, Dy, YbII and YbIII and search for variation of the fine structure constant

V. A. Dzuba, V. V. Flambaum, M. V. Marchenko.

A possibility for fundamental constants to vary in time is suggested by theories unifying gravity with other interactions. In this article we examine proposals to use optical trans…