Search for new physics with atoms and molecules
This article reviews recent developments in tests of fundamental physics using atoms and
molecules, including the subjects of parity violation, searches for permanent electric dipole …
molecules, including the subjects of parity violation, searches for permanent electric dipole …
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 …
CHIANTI–An atomic database for emission lines. Version 8
We present version 8 of the CHIANTI database. This version includes a large amount of new
data and ions, which represent a significant improvement in the soft X-ray, extreme UV …
data and ions, which represent a significant improvement in the soft X-ray, extreme UV …
Model operator approach to the Lamb shift calculations in relativistic many-electron atoms
VM Shabaev, II Tupitsyn, VA Yerokhin - Physical Review A—Atomic, Molecular …, 2013 - APS
A model operator approach to calculations of the QED corrections to energy levels in
relativistic many-electron atomic systems is developed. The model Lamb shift operator is …
relativistic many-electron atomic systems is developed. The model Lamb shift operator is …
QEDMOD: Fortran program for calculating the model Lamb-shift operator
VM Shabaev, II Tupitsyn, VA Yerokhin - Computer Physics Communications, 2015 - Elsevier
We present Fortran package QEDMOD for computing the model QED operator h QED that
can be used to account for the Lamb shift in accurate atomic-structure calculations. The …
can be used to account for the Lamb shift in accurate atomic-structure calculations. 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 …
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 …
Model-QED operator for superheavy elements
AV Malyshev, DA Glazov, VM Shabaev, II Tupitsyn… - Physical Review A, 2022 - APS
The model-QED-operator approach [VM Shabaev, II Tupitsyn, and VA Yerokhin, Phys. Rev.
A 88, 012513 (2013) PLRAAN 1050-2947 10.1103/PhysRevA. 88.012513] to calculations of …
A 88, 012513 (2013) PLRAAN 1050-2947 10.1103/PhysRevA. 88.012513] to calculations of …
Testing fundamental interactions on the helium atom
We critically examine the current status of theoretical calculations of the energies, the fine
structure, and the isotope shift of the lowest-lying states of helium, searching for unresolved …
structure, and the isotope shift of the lowest-lying states of helium, searching for unresolved …