2 papers
astro-ph.EP2020
MOVES IV. Modelling the influence of stellar XUV-flux, cosmic rays, and stellar energetic particles on the atmospheric composition of the hot Jupiter HD 189733b
Patrick Barth, Christiane Helling, Eva E. Stüeken +7
Hot Jupiters provide valuable natural laboratories for studying potential contributions of high-energy radiation to prebiotic synthesis in the atmospheres of exoplanets. In this fo…
astro-ph.EP2016
Ionisation and discharge in cloud-forming atmospheres of brown dwarfs and extrasolar planets
Ch. Helling, P. B. Rimmer, I. M. Rodriguez-Barrera +3
Brown dwarfs and giant gas extrasolar planets have cold atmospheres with a rich chemical compositions from which mineral cloud particles form. Their properties, like particle sizes…