activity
20152026
most citedEvolution, nucleosynthesis and yields of AGB stars at different metallicities (III): intermediate mass models, revised low mass models and the ph-FRUITY interface

339 citations · 1.4k across the 33 of their papers we have counts for

collaborators
Showing astro-ph.EPShow all

5 papers · 1 filter

astro-ph.EP2026

Metal Oxide Clusters in Gas Giant Exoplanet Atmospheres

Deepak Bisht, Christiane Helling, David Gobrecht +6

This study investigates the thermal stability and absorption of metal oxide clusters in exoplanetary atmospheres. Utilizing our thermochemical data, we analyze eight distinct clust…

astro-ph.EP2023★ 4 cited

Infrared spectra of TiO2 clusters for hot Jupiter atmospheres

J. P. Sindel, Ch. Helling, D. Gobrecht +2

Context. Clouds seem unavoidable in cool and dense environments, and hence, are necessary to explain observations of exoplanet atmospheres, most recently of WASP 96b with JWST. Und…

astro-ph.EP2023★ 7 cited

The effect of thermal non-equilibrium on kinetic nucleation

Sven Kiefer, David Gobrecht, Leen Decin +1

Nucleation is considered to be the first step in dust and cloud formation in the atmospheres of asymptotic giant branch (AGB) stars, exoplanets, and brown dwarfs. In these environm…

astro-ph.EP2022★ 16 cited

Revisiting fundamental properties of TiO nanoclusters as condensation seeds in astrophysical environments

J. P. Sindel, D. Gobrecht, Ch. Helling +1

The formation of inorganic cloud particles takes place in several atmospheric environments including those of warm, hot, rocky and gaseous exoplanets, brown dwarfs, and AGB stars.…

astro-ph.EP2021★ 10 cited

Dust in brown dwarfs and extra-solar planets. VIII. TiO seed formation: 3D Monte Carlo versus kinetic approach

C. Köhn, Ch. Helling, M. Bødker Enghoff +4

We aim to understand the onset of cloud formation {and study the formation of} TiO-CCNs. The formation of (TiO) clusters as precursors to extrasolar cloud formati…