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Magnetic activity in evolved stars |
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| Institution: | 1. GH Institute, Seoul, South Korea;2. Faculty of Mathematics, Physics and Informatics, Comenius University, Bratislava, Slovakia |
| Abstract: | A rotational boundary, a coronal boundary, and a possible granulation boundary are discussed. Evidence for the magnetic nature of some of the observed activity in evolved stars is convincing for subgiants and giants, but much less so for luminosity classes II and Ib. |
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