127 citations · 199 across the 2 of their papers we have counts for
2 papers
astro-ph.EP2019★ 72 cited
Hot oxygen and carbon escape from the martian atmosphere
Hannes Gröller, Herbert Lichtenegger, Helmut Lammer +1
The escape of hot O and C atoms from the present martian atmosphere during low and high solar activity conditions has been studied with a Monte-Carlo model. The model includes the…
astro-ph.EP2014★ 127 cited
Heating efficiency in hydrogen-dominated upper atmospheres
Valery I. Shematovich, Dmitry E. Ionov, Helmut Lammer
Context. The heating efficiency is defined as the ratio of the net local gas-heating rate to the rate of stellar radiative energy absorption. It plays an important role in thermal-…