Simulating the density of organic species in the atmosphere of Titan with a coupled ion-neutral photochemical model

V Vuitton, RV Yelle, SJ Klippenstein, SM Hörst… - Icarus, 2019 - Elsevier
We present a one-dimensional coupled ion-neutral photochemical kinetics and diffusion
model to study the atmospheric composition of Titan in light of new theoretical kinetics …

Ion chemistry and N-containing molecules in Titan's upper atmosphere

V Vuitton, RV Yelle, MJ McEwan - Icarus, 2007 - Elsevier
High-energy photons, electrons, and ions initiate ion–neutral chemistry in Titan's upper
atmosphere by ionizing the major neutral species (nitrogen and methane). The Ion and …

The cosmic shoreline: The evidence that escape determines which planets have atmospheres, and what this may mean for Proxima Centauri B

KJ Zahnle, DC Catling - The Astrophysical Journal, 2017 - iopscience.iop.org
The Cosmic Shoreline: The Evidence that Escape Determines which Planets Have Atmospheres,
and what this May Mean for Proxima Centauri B - IOPscience This site uses cookies. By …

Photochemistry in terrestrial exoplanet atmospheres. I. Photochemistry model and benchmark cases

R Hu, S Seager, W Bains - The Astrophysical Journal, 2012 - iopscience.iop.org
We present a comprehensive photochemistry model for exploration of the chemical
composition of terrestrial exoplanet atmospheres. The photochemistry model is designed …

[HTML][HTML] Photochemical kinetics uncertainties in modeling Titan's atmosphere: a review

E Hébrard, M Dobrijevic, Y Bénilan, F Raulin - Journal of Photochemistry …, 2006 - Elsevier
This paper is a review dealing with the photochemistry of Titan's atmosphere and its sources
of uncertainties. It presents current knowledge on the active photochemistry occurring in …

Photochemistry and diffusion in Jupiter's stratosphere: Constraints from ISO observations and comparisons with other giant planets

JI Moses, T Fouchet, B Bézard… - Journal of …, 2005 - Wiley Online Library
We have developed a one‐dimensional, diurnally averaged, photochemical model for
Jupiter's stratosphere that couples photodissociation, chemical kinetics, vertical diffusion …

Coupling photochemistry with haze formation in Titan's atmosphere, part I: Model description

PP Lavvas, A Coustenis, IM Vardavas - Planetary and Space Science, 2008 - Elsevier
We introduce a new 1D coupled Radiative/Convective-Photochemical-Microphysical model
for a planetary atmosphere and apply it to Titan. The model incorporates detailed radiation …

Theoretical transmission spectra of exoplanet atmospheres with hydrocarbon haze: effect of creation, growth, and settling of haze particles. I. Model description and …

Y Kawashima, M Ikoma - The Astrophysical Journal, 2018 - iopscience.iop.org
Recently, properties of exoplanet atmospheres have been constrained via multi-wavelength
transit observation, which measures an apparent decrease in stellar brightness during …

Distinguishing between Wet and Dry Atmospheres of TRAPPIST-1 e and f

F Wunderlich, M Scheucher, M Godolt… - The Astrophysical …, 2020 - iopscience.iop.org
The nearby TRAPPIST-1 planetary system is an exciting target for characterizing the
atmospheres of terrestrial planets. The planets e, f, and g lie in the circumstellar habitable …

Cross sections and reaction rates for comparative planetary aeronomy

DL Huestis, SW Bougher, JL Fox, M Galand… - Comparative …, 2008 - Springer
In this chapter we describe the current knowledge of a selection of collision processes and
chemical reactions of importance to planetary aeronomy. Emphasis is placed on critical …