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On OH line formation and oxygen abundances in metal-poor stars
Uppsala University, Teknisk-naturvetenskapliga vetenskapsområdet, Physics, Department of Astronomy and Space Physics.
2001 (English)In: ASTRONOMY & ASTROPHYSICS, ISSN 1432-0746, Vol. 372, no 2, 601-615 p.Article in journal (Refereed) Published
Abstract [en]

The formation of the UV OH spectral lines has been investigated for a range of stellar parameters in the light of 3D hydrodynamical model atmospheres. The low atmospheric temperatures encountered at low metallicities compared with the radiative equilibriu

Place, publisher, year, edition, pages
E D P SCIENCES , 2001. Vol. 372, no 2, 601-615 p.
Keyword [en]
convection; line : formation; stars : abundances; stars : atmospheres; stars : population II; galaxy : evolution; SURFACE CONVECTION SIMULATIONS; VIBRATION-ROTATION LINES; SOLAR GRANULATION; MODEL ATMOSPHERES; LIGHT-ELEMENTS; MIXING-LENGTH; HALO GIANTS; S
URN: urn:nbn:se:uu:diva-36619OAI: oai:DiVA.org:uu-36619DiVA: diva2:64518
Addresses: Asplund M, Astron Observ, Box 515, SE-75120 Uppsala, Sweden. Astron Observ, SE-75120 Uppsala, Sweden.Available from: 2008-10-17 Created: 2008-10-17 Last updated: 2011-01-13

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