Browsing Institutt for teoretisk astrofysikk by Author "Ludwig, Hans-Günter"
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Wedemeyer, Sven; Kučinskas, Arūnas; Klevas, Jonas; Ludwig, Hans-Günter (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)Aims. Although observational data unequivocally point to the presence of chromospheres in red giant stars, no attempts have been made so far to model them using 3D hydrodynamical model atmospheres. We therefore compute an ...