Wavelengths, transition probabilities, and energy levels for the spectra of potassium (KI through KXIX)

JE Sansonetti - Journal of Physical and Chemical Reference Data, 2008 - pubs.aip.org
Energy levels, with classifications and uncertainties, have been compiled for the spectra of
the neutral atom and all positive ions of potassium (Z= 19)⁠. Wavelengths with …

Method of the reduced-added Green function in the calculation of atomic polarizabilities

VE Chernov, DL Dorofeev, IY Kretinin, BA Zon - Physical Review A—Atomic …, 2005 - APS
The Green function in the quantum defect theory provides an exact account for high-excited
and continuum electronic states. We modify it by taking into account the ground and low …

Enhancement of high-order harmonic generation by a two-color field: Influence of propagation effects

K Schiessl, E Persson, A Scrinzi, J Burgdörfer - Physical Review A—Atomic …, 2006 - APS
Recent calculations of the response of a single atom subjected to a two-color laser pulse
with the higher frequency being resonant with an excitation of the target atom revealed a …

Tunable magic wavelengths for trapping with focused Laguerre-Gaussian beams

A Bhowmik, NN Dutta, S Majumder - Physical Review A, 2018 - APS
We present in this paper a theory of dynamic polarizability for an atomic state due to an
external field of nonparaxial Laguerre-Gaussian (LG) beam using the sum-over-states …

Role of vector polarizability induced by a linearly polarized focused Laguerre–Gaussian light: applications in optical trapping and ultracold spinor mixture

A Bhowmik, NN Dutta, S Das - The European Physical Journal D, 2022 - Springer
We unravel the impact of vector polarizability, induced by a linearly polarized focused
Laguerre–Gaussian (LG) light, to accurately determine the magic wavelengths for the clock …

Photodetachment from the S-and Cl-ions in a static electric field and low-energy electron scattering by S and Cl atoms

II Fabrikant - Journal of Physics B: Atomic, Molecular and Optical …, 1994 - iopscience.iop.org
The theory of the photodetachment of negative ions in an external static electric field
developed earlier is applied to photodetachment of the sulphur and chlorine negative ions …

Dynamic polarizabilities and hyperfine-structure constants for

NN Dutta, S Roy, PC Deshmukh - Physical Review A, 2015 - APS
In this work, we calculate dynamic polarizabilities and hyperfine-structure A and B constants
of a few low-lying states for Sc 2+. The sum-over-states technique is applied to calculate the …

Vector polarizability of an atomic state induced by a linearly polarized vortex beam: External control of magic, tune-out wavelengths, and heteronuclear spin …

A Bhowmik, NN Dutta, S Majumder - Physical Review A, 2020 - APS
Experiments with vortex beams have shown a surge of interest in controlling cold atoms.
Most of the controlling protocols are dominated by circularly polarized light due to its ability …

Radiative transitions in highly ionised silicon-like ions

B Saha, AK Das, PK Mukherjee - The European Physical Journal D-Atomic …, 2001 - Springer
Transition energies, oscillator strengths and transition probability values for radiative
transitions have been calculated for the highly ionised atoms of Si isoelectronic sequence …

Allowed transitions in silicon isoelectronic ions

B Saha, TK Mukherjee, AK Das… - International journal of …, 2003 - Wiley Online Library
Dipole‐allowed transitions have been studied for the first few members of the Si
isoelectronic sequence. Transition energies, oscillator strengths, transition probabilities and …