Highly charged ions: Optical clocks and applications in fundamental physics
Recent developments in frequency metrology and optical clocks have been based on
electronic transitions in atoms and singly charged ions as references. The control over all …
electronic transitions in atoms and singly charged ions as references. The control over all …
QED corrections in heavy atoms
PJ Mohr, G Plunien, G Soff - Physics Reports, 1998 - Elsevier
The comparison of theory and experiment for energy levels of strongly bound electrons
provides a critical test of quantum electrodynamics in strong fields. A theoretical evaluation …
provides a critical test of quantum electrodynamics in strong fields. A theoretical evaluation …
[HTML][HTML] Heavy-ion storage rings and their use in precision experiments with highly charged ions
M Steck, YA Litvinov - Progress in Particle and Nuclear Physics, 2020 - Elsevier
Storage rings have been employed over three decades in various kinds of nuclear and
atomic physics experiments with highly charged ions. Storage ring operation and precision …
atomic physics experiments with highly charged ions. Storage ring operation and precision …
QED calculation of the and energy levels in He-like ions
AN Artemyev, VM Shabaev, VA Yerokhin… - Physical Review A …, 2005 - APS
We perform ab initio QED calculations of energy levels for the n= 1 and n= 2 states of He-like
ions with the nuclear charge in the range Z= 12–100. The complete set of two-electron QED …
ions with the nuclear charge in the range Z= 12–100. The complete set of two-electron QED …
Production and trap** of hydrogenlike and bare uranium ions in an electron beam ion trap
RE Marrs, SR Elliott, DA Knapp - Physical review letters, 1994 - APS
An equilibrium population of approximately 500 hydrogenlike U 9 1+ ions and ten fully
stripped U 9 2+ ions has been produced and trapped in an electron beam ion trap at 198 …
stripped U 9 2+ ions has been produced and trapped in an electron beam ion trap at 198 …
QED tests with highly charged ions
P Indelicato - Journal of Physics B: Atomic, Molecular and Optical …, 2019 - iopscience.iop.org
The current status of bound state quantum electrodynamics calculations of transition
energies for few-electron ions is reviewed. Evaluation of one and two body QED correction …
energies for few-electron ions is reviewed. Evaluation of one and two body QED correction …
Relativistic all-order many-body calculations of the n=1 and n=2 states of heliumlike ions
DR Plante, WR Johnson, J Sapirstein - Physical Review A, 1994 - APS
An all-order procedure is used to determine the energies of the n= 1 and n= 2 states of
heliumlike ions with nuclear charges in the range Z= 3–100. The Coulomb energies and …
heliumlike ions with nuclear charges in the range Z= 3–100. The Coulomb energies and …
Atomic physics studies at the Gamma Factory at CERN
Abstract The Gamma Factory initiative proposes to develop novel research tools at CERN by
producing, accelerating, and storing highly relativistic, partially stripped ion beams in the …
producing, accelerating, and storing highly relativistic, partially stripped ion beams in the …
Measurement of QED and Hyperfine Splitting in the - X-Ray Transition in Li-like
P Beiersdorfer, AL Osterheld, JH Scofield… - Physical review …, 1998 - APS
A measurement of the 2 s 1/2− 2 p 3/2 x-ray transition in trapped Li-like Bi 8 0+ ions was
made that resolved the 0.820±0.026 eV hyperfine splitting of the (1 s 2 2 s) F= 4, 5 ground …
made that resolved the 0.820±0.026 eV hyperfine splitting of the (1 s 2 2 s) F= 4, 5 ground …
Testing quantum electrodynamics with exotic atoms
Precision study of few-electron, high-Z ions is a privileged field for probing high-field, bound-
state quantum electrodynamics (BSQED). However, the accuracy of such tests is plagued by …
state quantum electrodynamics (BSQED). However, the accuracy of such tests is plagued by …