Results 1 to 10 of about 28 (25)

Adaptive Algorithm for the Generation of Superconfigurations in Hot-Plasma Opacity Calculations

open access: yesPlasma, 2022
In hot plasmas, such as the ones encountered in astrophysics or laser-fusion studies, the number of ionic excited states may become huge, and the relevant electron configurations cannot always be handled individually.
Jean-Christophe Pain
exaly   +3 more sources

Super Transition Arrays: A Tool for Studying Spectral Properties of Hot Plasmas

open access: yesPlasma, 2021
For the theoretical study of X and extreme-UV spectra of ions in plasmas, quantum mechanics brings more detailed results than statistical physics. However, it is impossible to handle individually the billions of levels that must be taken into account in ...
Jean-Christophe Pain
exaly   +3 more sources

Multi-Configuration Calculation of Ionization Potential Depression

open access: yesPlasma, 2022
The modelling of ionization potential depression in warm and hot dense plasmas constitutes a real theoretical challenge due to ionic coupling and electron degeneracy effects.
Jean-Christophe Pain
exaly   +3 more sources

An Enhanced Genetic Algorithm to Solve the Static and Multistage Transmission Network Expansion Planning

open access: yesJournal of Electrical and Computer Engineering, Volume 2012, Issue 1, 2012., 2012
An enhanced genetic algorithm (EGA) is applied to solve the long‐term transmission expansion planning (LTTEP) problem. The following characteristics of the proposed EGA to solve the static and multistage LTTEP problem are presented, (1) generation of an initial population using fast, efficient heuristic algorithms, (2) better implementation of the ...
Luis A. Gallego   +4 more
wiley   +1 more source

Helioseismic inference of the solar radiative opacity. [PDF]

open access: yesNat Commun
Buldgen G   +21 more
europepmc   +1 more source
Some of the next articles are maybe not open access.

VirtualSpectro: a non-LTE post processor with superconfigurations and its application to a Xe-filled Be hohlraum

Journal of Quantitative Spectroscopy and Radiative Transfer, 2001
Marcel Klapisch, A Bar-Shalom
exaly  

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