Projects Host stars and stellar activity Topic Host stars and stellar activity Planet characterization Planet detections Planet formation and evolution modeling City Berlin Göttingen Hamburg Heidelberg Jena Karlsruhe Kiel Köln München Rostock Tautenburg Tübingen 0/4 Host stars and stellar activity How does the chemical composition of stars influence planet formation? Dr. Bertram Bitsch Host stars and stellar activity Understanding Radial Velocity Jitter: Benchmark Observations of the Sun Prof. Dr. A. Reiners Host stars and stellar activity The erosion of planetary atmospheres Dr. E. W. Günther Host stars and stellar activity Energetic radiation from exoplanet hosts: The most detailed study of our nearest host star Proxima Centauri Dr. C. Schneider