Solar UV and X-ray spectral diagnostics

G Del Zanna, HE Mason - Living Reviews in Solar Physics, 2018 - Springer
X-ray and ultraviolet (UV) observations of the outer solar atmosphere have been used for
many decades to measure the fundamental parameters of the solar plasma. This review …

Multiconfiguration Dirac-Hartree-Fock calculations with spectroscopic accuracy: applications to astrophysics

P Jönsson, G Gaigalas, P Rynkun, L Radžiūtė… - Atoms, 2017 - mdpi.com
Atomic data, such as wavelengths, spectroscopic labels, broadening parameters and
transition rates, are necessary for many applications, especially in plasma diagnostics, and …

Performance Tests and Improvements on the rmcdhf and rci Programs of GRASP

Y Li, J Li, C Song, C Zhang, R Si, K Wang, M Godefroid… - Atoms, 2023 - mdpi.com
The latest published version of GRASP (General-purpose Relativistic Atomic Structure
Package), ie, GRASP2018, retains a few suboptimal subroutines/algorithms, which reflect …

Theoretical energies, transition rates, lifetimes, hyperfine interaction constants and Lande´ gJ-factors for the Se XXVII spectrum of fusion interest

ZB Chen, XL Guo, K Wang - Journal of Quantitative Spectroscopy and …, 2018 - Elsevier
An extensive set of level energies, wavelengths, line strengths, oscillator strengths, lifetimes,
hyperfine structures, Land e´ g J-factors, electric dipole (E1), magnetic dipole (M1), electric …

Fully relativistic energies, transition properties, and lifetimes of lithium-like germanium

S Li, J Zhou, LH Zhu, XF Mei, J Yan - Chinese Physics B, 2024 - iopscience.iop.org
Employing two fully relativistic methods, the multi-reference configuration Dirac–Hartree–
Fock (MCDHF) method and the relativistic many-body perturbation theory (RMBPT) method …

Synthetic large-scale galactic filaments: On their formation, physical properties, and resemblance to observations

C Zucker, R Smith, A Goodman - The Astrophysical Journal, 2019 - iopscience.iop.org
Using a population of large-scale filaments extracted from an AREPO simulation of a Milky
Way–like galaxy, we seek to understand the extent to which observed large-scale filament …

Comment on “Theoretical Confirmation of the Low Experimental -Value Ratio in Fe xvii

K Wang, P Jönsson, J Ekman, T Brage, CY Chen… - Physical review …, 2017 - APS
Comment on “Theoretical Confirmation of the Low Experimental 3C=3D f-Value Ratio in Fe
XVII" Recently, Mendoza and Bautis Page 1 Comment on “Theoretical Confirmation of the Low …

Fully relativistic many-body perturbation energies, transition properties, and lifetimes of lithium-like iron fe xxiv

S Li, M Zhao, GQ Liu, CB Hu, GZ Pan - Chinese Physics B, 2023 - iopscience.iop.org
Employing the advanced relativistic configuration interaction (RCI) combined with the many-
body perturbation theory (RMBPT) method, we report energies and lifetime values for the …

Extended calculations of energy levels, radiative properties, and lifetimes for oxygen-like Ge XXV

X Zu, W Zheng, K Wang, R Si, W Dang, XH Zhao… - Journal of Quantitative …, 2024 - Elsevier
The calculations are performed for the lowest 427 fine-structure levels arising from the 2 s 2
2 p 4, 2 s 2 p 5, 2 p 6, 2 s 2 2 p 3 nl (n= 3− 4, l≤ n− 1), 2 s 2 p 4 nl (n= 3− 4, l≤ n− 1), and 2 p …

Extended calculations of energy levels, radiative properties, AJ, BJ hyperfine interaction constants, and Landé gJ-factors for Nitrogen-like Se XXVIII

K Wang, Y Wang, CY Zhang, XH Zhao, ZB Chen… - Journal of Quantitative …, 2018 - Elsevier
Employing two state-of-the-art methods, multiconfiguration Dirac–Fock and second-order
many-body perturbation theory, highly accurate calculations are performed for the lowest …