Super-transition-array calculations for synthetic spectra and opacity of high-density, high-temperature germanium plasmas [PDF]
The synthetic emission spectra and opacity of high-density, high-temperature germanium (Z=32) plasma from super-transition-array (STA) calculations are presented. The viability of the STA model, which is based on a statistical superconfigurations accounting approach for calculating the atomic and radiative properties, is examined by comparing and ...
arxiv +1 more source
Investigation of the 2p3/2-3d5/2 line emission of Au53+ -- Au69+ for diagnosing high energy density plasmas [PDF]
Measurements of the L-shell emission of highly charged gold ions were made under controlled laboratory conditions using the SuperEBIT electron beam ion trap, allowing detailed spectral observations of lines from ironlike Au{sup 53+} through neonlike Au ...
Beiersdorfer, P+9 more
core +1 more source
SpK: A fast atomic and microphysics code for the high-energy-density regime [PDF]
SpK is part of the numerical codebase at Imperial College London used to model high energy density physics (HEDP) experiments. SpK is an efficient atomic and microphysics code used to perform detailed configuration accounting calculations of electronic ...
Chapman, DA+6 more
core +2 more sources
Ablation of Submicrometer Holes Using an Extreme-Ultraviolet Laser [PDF]
Simulations and experiments are used to study extreme-ultraviolet (EUV) laser drilling of submicrometer holes. The ablation process is studied with a 2D Eulerian hydrodynamic code that includes bound-free absorption processes relevant to the interaction ...
Aslanyan, Valentin+5 more
core +1 more source
A consistent approach for mixed detailed and statistical calculation of opacities in hot plasmas
Absorption and emission spectra of plasmas with multicharged-ions contain transition arrays with a huge number of coalescent electric-dipole (E1) lines, which are well suited for treatment by the unresolved transition array and derivative methods.
Abdallah+21 more
core +1 more source
A new method, 'Configurationally-Resolved-Super-Transition-Arrays', for calculation of the spectral absorption coefficient in hot plasmas is presented. In the new method, the spectrum of each Super-Transition-Array is evaluated as the Fourier transform ...
Bar Shalom+33 more
core +1 more source
Dielectronic satellite emission from a solid-density Mg plasma: Relationship to models of ionization potential depression [PDF]
Producción CientíficaWe report on experiments where solid-density Mg plasmas are created by heating with the focused output of the Linac Coherent Light Source x-ray free-electron laser.
Burian, T.+17 more
core +2 more sources
We propose a model of ion-electron plasma (or nucleus-electron plasma) that accounts for the electronic structure around nuclei (i.e. ion structure) as well as for ion-ion correlations.
Blenski, T., Piron, R.
core +1 more source
Requirements for the workflow-based support of release management processes in the automotive sector [PDF]
One of the challenges the automotive industry currently has to master is the complexity of the electrical/elctronic system of a car. One key factor for reaching short product development cycles and high quality in this area are well-defined, properly ...
Bestfleisch, U.+2 more
core +2 more sources
Jensen-Feynman approach to the statistics of interacting electrons
Faussurier et al. [Phys. Rev. E 65, 016403 (2001)] proposed to use a variational principle relying on Jensen-Feynman (or Gibbs-Bogoliubov) inequality in order to optimize the accounting for two-particle interactions in the calculation of canonical ...
Franck Gilleron+4 more
core +2 more sources