Atomic structure calculations and identification of EUV and SXR spectral lines in Sr XXX

A Goyal, I Khatri, S Aggarwal, AK Singh… - Journal of Quantitative …, 2015 - Elsevier
We report an extensive theoretical study of atomic data for Sr XXX in a wide range with L-
shell electron excitations to the M-shell. We have calculated energy levels, wave-function …

Stellar laboratories-IX. New Se v, Sr iv–vii, Te vi, and I vi oscillator strengths and the Se, Sr, Te, and I abundances in the hot white dwarfs G191− B2B and RE 0503 …

T Rauch, P Quinet, M Knörzer, D Hoyer… - Astronomy & …, 2017 - aanda.org
Context. To analyze spectra of hot stars, advanced non-local thermodynamic equilibrium
(NLTE) model-atmosphere techniques are mandatory. Reliable atomic data is crucial for the …

Calculation of energy levels, lifetimes and radiative data for La XXIX to Sm XXXIV

A Goyal, I Khatri, S Aggarwal, AK Singh… - Atomic Data and Nuclear …, 2016 - Elsevier
We present the most comprehensive atomic data for La XXIX to Sm XXXIV with single
electron excitation from M-shell to N-shell and N-shell to higher shells. We have presented …

Discrepancies in atomic data and suggestions for their resolutions

KM Aggarwal - Atoms, 2017 - mdpi.com
The analysis and modelling of a range of plasmas (for example, astrophysical, laser-
produced and fusion) require atomic data for a number of parameters, such as energy …

Atomic structure calculations for Br-like ions

A Goyal, I Khatri, S Aggarwal, AK Singh… - Canadian Journal of …, 2015 - cdnsciencepub.com
Energy levels, wavefunction compositions, and lifetimes are computed for all levels of
4s24p5, 4s24p44d, and 4s4p6 configurations in Br-like ions (Z= 47–50). We use the …

Extended Atomic Structure Calculations for W11+ and W13+

N Singh, S Aggarwal, M Mohan - Atoms, 2020 - mdpi.com
We report an extensive and elaborate theoretical study of atomic properties for Pm-like and
Eu-like Tungsten using Flexible Atomic Code (FAC). Excitation energies for 304 and 500 …

Energy levels and radiative transition rates for Ba XLVIII

I Khatri, A Goyal, S Aggarwal, AK Singh… - Atomic Data and Nuclear …, 2016 - Elsevier
Energy levels and radiative rates are reported for transitions in F-like Ba XLVIII.
Configuration interaction has been included among 27 configurations (generating 431 …

Relativistic atomic data for W XLVII

S Aggarwal, AKS Jha, I Khatri, N Singh… - Chinese Physics …, 2015 - iopscience.iop.org
Energy levels, radiative rates, and lifetimes are calculated for all levels of 3s 2 3p, 3s 2 3d,
3s3p 2, 3s3d 2, 3s3p3d, 3p 2 3d, 3s3d 2, 3p3d 2, 3p 3, and 3d 3 configurations of Al-like …

Multiconfigurational Dirac–Fock atomic structure calculations for Cl-like tungsten

M Mohan, S Aggarwal, N Singh - Canadian Journal of Physics, 2014 - cdnsciencepub.com
Energy levels, lifetimes, and wavefunction compositions have been calculated for all levels
of odd parity 3s23p5 ground configuration as well as 3s3p6 and 3s23p43d even parity …

Atomic structure calculations for F-like tungsten

S Aggarwal - Chinese Physics B, 2014 - iopscience.iop.org
Energy levels, wavefunction compositions and lifetimes have been computed for all levels of
1s 2 2s 2 2p 5, 1s 2 2s2p 6, 1s 2 2s 2 2p 4 3s, 1s 2 2s 2 2p 4 3p, and 1s 2 2s 2 2p 4 3d …