Inner screening corrections to the Debye interaction in hot/dense plasmas in the vicinity of the bound – free transitions

Authors

  • C. Deutsch Gas and Plasma Physics Laboratory, UMR-CNRS 8578, UPS, Paris University, 210, Henri Becquerel Str., 91405, Orsay, France
  • G. Naouri Gas and Plasma Physics Laboratory, UMR-CNRS 8578, UPS, Paris University, 210, Henri Becquerel Str., 91405, Orsay, France
  • N. A. Tahir Society for Heavy Ion Research, 1, Plank Str., 64220 Darmstadt, Germany

DOI:

https://doi.org/10.26577/phst.2020.v7.i1.01
        46 39

Abstract

Considering hot/dense plasmas strongly ionized and still retaining hydrogenic bound states (1 ≤ z ≤ 6), we focus attention on the delocalization features of ion-electron orbitals, such as wide spreading and attending of pertaining wave functions close to the free bound transition. A systematic embedding process of increasingly excited states is shown to introduce short-range corrections to the Debye potential, while highlighting blue line shifts relative to initial Debye data. D-Dependence of a ion-electron dipole bound in a Debye potential evaluated. The probability of presence r2 R2nl (r) of the electron around its bounding ion are plotted. Orbitals 1S and 2S in a 3-component hydrogen plasma with T = 8.62 eV and ne =2.24x1023 cm-3 are calculated. A classical – partially degenerate difference is shown. Normalized solutions to quantum – mechanical equation for partially ionized hydrogen are obtained. Also levels deeply involved in the bound-free transition, close to vanishing in the continuum are shown.

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How to Cite

Deutsch, C., Naouri, G., & Tahir, N. A. (2020). Inner screening corrections to the Debye interaction in hot/dense plasmas in the vicinity of the bound – free transitions. Physical Sciences and Technology, 7(1-2), 4–14. https://doi.org/10.26577/phst.2020.v7.i1.01

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Section

Plasma Physics and Related Technology