The temperature-density dependence of the absorption coefficient in hydrogen lines of stellar spectra
Year: 2025
Type: article
Abstract: Ó ðàìêàõ îäíîðiäíî¨âîäíåâî¨ìîäåëi çîði äîñëiäæåíî çàëåæíiñòü êîåôiöi¹íòà ïîãëèíàííÿ â ëiíiÿõ âiä òåðìîäèíàìi÷íèõ ïàðàìåòðiâ òåìïåðàòóðè òà ãóñòèíè àòìîñôåðè.Ó ëiíiÿõ âèäèìî¨òà iíôðà÷åðâîíî¨îáëàñòåé ñïåêòðó êî-åôiöi¹íò ïîãëèíàííÿ äîñÿã๠ìàêñèìóìó ïðè äåÿêié òåìïåðàòóði (ñïiâìiðíié ç åôåêòèâíîþ òåìïåðàòóðîþ çîði), ÿêà ¹ ìîíîòîííî çðîñòàþ÷îþ ôóíêöi¹þ çàãàëüíî¨ãóñòèíè ðå÷îâèíè.Çàïðîïîíîâàíèé àíàëiòè÷íèé ïiäõiä äîçâîëÿ¹ âñòàíîâèòè ñïiëüíi âëàñòèâîñòi ñïåêòðiâ çið ó øèðîêîìó äiàïàçîíi ãóñòèí âiä ãàçîâèõ çið äî âèðîäæåíèõ êàðëèêiâ.
Authors: M. Vavrukh, D. Dzikovskyi, O. Stelmakh
Language: English
Subfield: Astronomy and Astrophysics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: diamond
OpenAlex ID: W4410243799