2 papers
astro-ph.EP2026
Revisiting the greenhouse effect of non-greenhouse gases in the atmospheres of Earth-like planets
Tetsuo Taki, Hiroyuki Kurokawa, Yuka Fujii +1
Although non-greenhouse gases can vary substantially in abundance in Earth-like atmospheres, their climatic influences remain insufficiently understood. To investigate how such gas…
astro-ph.EP2025
Helium Depletion in Escaping Atmospheres of Sub-Neptunes: A Signature of Primary-to-Secondary Transition
Issei Kobayashi, Hiroyuki Kurokawa, Laura Schaefer +1
Short-period sub-Neptunes are common in extrasolar systems. These sub-Neptunes are generally thought to have primary atmospheres of protoplanetary-disk gas origin. However, atmosph…