Autor: |
Vladimir A. Srećković, Milan S. Dimitrijević, Ljubinko M. Ignjatović, Nikolai N. Bezuglov, Andrey N. Klyucharev |
Jazyk: |
angličtina |
Rok vydání: |
2018 |
Předmět: |
|
Zdroj: |
Galaxies, Vol 6, Iss 3, p 72 (2018) |
Druh dokumentu: |
article |
ISSN: |
2075-4434 |
DOI: |
10.3390/galaxies6030072 |
Popis: |
Elementary processes in astrophysical environments traditionally attract researchers’ attention. We present the data needed for the inclusion of the specific atomic collisional processes in the investigation of the optical and kinetic properties of weakly ionized stellar atmosphere layers. The first type of processes are collisional ionisation (chemi-ionization) processes, and the second ones are excitation and de-excitation (i.e., (n-n′)-mixing processes). We give the rate coefficients of the aforementioned processes for the conditions that exist in the solar photosphere, the atmosphere of DB white dwarfs, M-type red dwarfs, etc. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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