News
We are hiring!
If you are interested in marine stratocumuli, → check out the advertised position in the group!
Research Topics
Clouds are an important factor for Earth’s radiative balance. The scientific goal of this working group is to understand and quantify the governing processes constraining the radiative properties of clouds. These include interactions between aerosols, clouds and radiation, as well as interactions between aerosol, clouds and the large-scale circulation.
Instruments and Methods
We predominantly use numerical models together with field campaign data and satellite records. The scales and complexity of the used models ranges from simple, idealised large-eddy simulations (LES) to global climate models of full complexity.
Staff

Faculty
Cloud Physics in the Climate System
Institute for Atmospheric and Environmental Sciences
¿´Æ¬Èí¼þ Frankfurt am MainAltenhöferallee 1
60438 Frankfurt am Main
Germany
Room: 3.319
Phone number: +49-(0)69-798-40257
E-Mail: apossner@iau.uni-frankfurt
Staff
Name | Raum / room | Telefon / phone number +49-(0)69-798- | E-Mail name@iau.uni-frankfurt.de |
Possner, Prof. Anna | 3.319 | 40255 | possner |
Kuma, Dr. Peter | 2.314 | 40204 | kuma |
Lauer, Dr. Melanie | WZ 01.805 | 29854 | m.lauer |
Pfannkuch, Kevin | WZ 01.805 | 29854 | pfannkuch |
Schnelke, Moritz | WZ 01.804 | 29858 | schnelke |
Teaching
Courses
B. Sc. Meteorologie
- Aerosols, Clouds and Climate
M. Sc. Atmospheric and Climate Science
- Cloud Microphysics
Bachelor's and Master's theses
If you would like to learn more about the physics of southern ocean or subtropical stratocumuli, we have open BSc and MSc thesis topics. These can include statistical analyses of satellite data, or model simulations to obtain insights into fundamental physical relationships.
We also offer thesis topics on marine cloud brightening in the context of climate engineering applications.
- Some printing costs for theses may be covered by QSL funds. Please contact sekretrariat@iau.uni-frankfurt.de.
- Guidelines for writing the MSc thesis (you can use these guidelines as a guide for writing the BSc thesis)
Please contact us for current topics. Your own ideas are welcome!
Bachelor's theses:
- Phillip Batereau: “Characterisation of anthropogenic and natural aerosol in the Californian stratocumulus deck based on reanalysis." (2024)
- Frederik Vieira Fischer: “Exploring cloud adjustments in south-east pacific subtropical stratocumuli using geostationary satellite data." (2024)
- Thorsten Diederich: "Fallstudie zum Tracking ausströmender Luftmassen in Vorhersagen tiefreichender Konvektion über dem Amazonas" (2022)
- Sina Englert: "Analysis of Liquid Water Path Adjustments in Subtropical Stratocumulus Decks" (2020)
Masters's theses:
- Jonathan Knörzer: "Classification of Stratocumulus-to-Cumulus Transition Regimes from Passive Geostationary Satellite Retrievals in the Northeast Pacific" (2025)
- Luise Schulte: "Modelling Case Study of Cloud Edge Effects of Arctic Mixed-Phase Clouds" (2022)
- Christopher Reichel: "Identifying open and closed stratocumulus cloudsby their reflectance using a convolutional neural network" (2022)
- Kevin Pfannkuch: "Simulating Ice-Phase Processes in Arctic Mixed-Phase Clouds during M-PACE with ICON" (2021)