Christoph U. Keller
Christoph U. Keller
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Exoplanets
Instrumentation
Solar Physics
Remote Sensing
Interdisciplinary
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exoplanets-current
SPHERE+
Upgrade of SPHERE at the VLT.
Compressed multiline spectroscopic trace gas sensing
Highly-multiplexed Bragg gratings for optically adding spectral lines
Non-linear control of adaptive optics for exoplanet imaging
Maximizing the contrast instead of minimizing wavefront aberrations.
Planets and Inner Disks in Reflected Starlight with SPHERE/ZIMPOL
Improving the polarimetric sensitivity by understanding beamshifts
EPICS
ExoPlanet Imager and Characterization Instrument for the Extremely Large Telescope (ELT)
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