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 …
[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 …
Stringent test of QED with hydrogen-like tin
Inner-shell electrons naturally sense the electric field close to the nucleus, which can reach
extreme values beyond 1015 V cm− 1 for the innermost electrons. Especially in few-electron …
extreme values beyond 1015 V cm− 1 for the innermost electrons. Especially in few-electron …
4-component relativistic Hamiltonian with effective QED potentials for molecular calculations
We report the implementation of effective quantum electrodynamics (QED) potentials for all-
electron four-component relativistic molecular calculations using the DIRAC code. The …
electron four-component relativistic molecular calculations using the DIRAC code. The …
[HTML][HTML] Pushing the limits of the periodic table—A review on atomic relativistic electronic structure theory and calculations for the superheavy elements
We review the progress in atomic structure theory with a focus on superheavy elements and
their predicted ground state configurations important for an element's placement in the …
their predicted ground state configurations important for an element's placement in the …
Atomic data and spectral modeling constraints from high-resolution X-ray observations of the Perseus cluster with Hitomi
Abstract The Hitomi Soft X-ray Spectrometer spectrum of the Perseus cluster, with∼ 5 eV
resolution in the 2–9 keV band, offers an unprecedented benchmark of the atomic modeling …
resolution in the 2–9 keV band, offers an unprecedented benchmark of the atomic modeling …
Physics book: CRyring@ esr
The exploration of the unique properties of stored and cooled beams of highly-charged ions
as provided by heavy-ion storage rings has opened novel and fascinating research …
as provided by heavy-ion storage rings has opened novel and fascinating research …
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 …
QED calculations of energy levels of heliumlike ions with
A calculation of two-electron QED effects to all orders in the nuclear binding strength
parameter Z α is presented for the ground and n= 2 excited states of heliumlike ions. After …
parameter Z α is presented for the ground and n= 2 excited states of heliumlike ions. After …
Theory of the Lamb Shift in Hydrogen and Light Hydrogen‐Like Ions
Theoretical calculations of the Lamb shift provide the basis required for the determination of
the Rydberg constant from spectroscopic measurements in hydrogen. The recent high …
the Rydberg constant from spectroscopic measurements in hydrogen. The recent high …