Christoph U. Keller
Christoph U. Keller
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Exoplanets
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Solar Physics
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Latest
BP Piscium: its flaring disc imaged with SPHERE/ZIMPOL$^★$
Surprising detection of an equatorial dust lane on the AGB star IRC+10216
Imaging the circumstellar environment of the young T Tauri star SU Aurigae
The color dependent morphology of the post-AGB star HD 161796
Observing Circumstellar Neighbourhoods with the Extreme Polarimeter
The extreme polarimeter: design, performance, first results and upgrades
Constraining the circumbinary envelope of Z Canis Majoris via imaging polarimetry
Direct imaging of a massive dust cloud around R Coronae Borealis
The effects of disk and dust structure on observed polarimetric images of protoplanetary disks
Innovative Imaging of Young Stars: First Light ExPo Observations
Data Reduction Approach for the Extreme Polarimeter
Design and Prototype Results of the ExPo Imaging Polarimeter
Simulating Polarized Light from Exoplanets
Data-reduction techniques for high-contrast imaging polarimetry. Applications to ExPo
Imaging polarimetry of circumstellar environments with the Extreme Polarimeter
Imaging polarimetry of protoplanetary disks: feasibility and usability
Polarimetric Measurements of Protoplanetary Disks with ExPo
The Extreme Polarimeter (ExPo): design of a sensitive imaging polarimeter
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