activity
20062018
most citedThe Response of Atmospheric Chemistry on Earthlike Planets around F, G and K Stars to Small Variations in Orbital Distance

127 citations · 594 across the 12 of their papers we have counts for

collaborators

11 papers

astro-ph.EP2018★ 51 cited

Evolution of Earth-like extrasolar planetary atmospheres: Assessing the atmospheres and biospheres of early Earth analog planets with a coupled atmosphere biogeochemical model

S. Gebauer, J. L. Grenfell, J. W. Stock +4

Understanding the evolution of Earth and potentially habitable Earth-like worlds is essential to fathom our origin in the Universe. The search for Earth-like planets in the habitab…

astro-ph.EP2015★ 53 cited

The unstable CO2 feedback cycle on ocean planets

D. Kitzmann, Y. Alibert, M. Godolt +6

Ocean planets are volatile rich planets, not present in our Solar System, which are thought to be dominated by deep, global oceans. This results in the formation of high-pressure w…

astro-ph.EP2015★ 66 cited

Sensitivity of Biosignatures on Earth-like Planets orbiting in the Habitable Zone of Cool M-Dwarf Stars to varying Stellar UV Radiation and Surface Biomass Emissions

John Lee Grenfell, Stefanie Gebauer, Philip von Paris +2

We find that variations in the UV emissions of cool M-dwarf stars have a potentially large impact upon atmospheric biosignatures in simulations of Earth-like exoplanets i.e. planet…

astro-ph.EP2015

Response of Atmospheric Biomarkers to NOx-induced Photochemistry Generated by Stellar Cosmic Rays for Earth-like Planets in the Habitable Zone of M-Dwarf Stars

John Lee Grenfell, Jean-Mathias Grriessmeier, Philip von Paris +6

Understanding whether M-dwarf stars may host habitable planets with Earth-like atmospheres and biospheres is a major goal in exoplanet research. If such planets exist, the question…

astro-ph.EP2015★ 19 cited

Effect of O3 on the atmospheric temperature structure of early Mars

P. von Paris, F. Selsis, M. Godolt +3

Ozone is an important radiative trace gas in the Earth's atmosphere. The presence of ozone can significantly influence the thermal structure of an atmosphere, and by this e.g. clou…

astro-ph.EP2015★ 44 cited

3D climate modeling of Earth-like extrasolar planets orbiting different types of host stars

M. Godolt, J. L. Grenfell, A. Hamann-Reinus +7

The potential habitability of a terrestrial planet is usually defined by the possible existence of liquid water on its surface. The potential presence of liquid water depends on ma…