Search for dissertations about: "Plages"
Found 2 swedish dissertations containing the word Plages.
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1. Imaging spectropolarimetry of solar active regions
Abstract : Solar magnetic fields span a wide range of spatial scales from sunspots and plages to magnetic bright points. A clear understanding of the physical processes underlying the evolution of these magnetic features requires high-resolution spectropolarimetric observations of solar active regions and comparisons with synthetic data from simulations. READ MORE
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2. Stellar Surface Structures and the Astrometric Serach for Exoplnaets
Abstract : Measuring stellar parallax, position and proper motion is the task of astrometry. With the development of new and much more accurate equipment, different noise sources are likely to affect the very precise measurements made with future instruments. READ MORE