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Joost Wardenier
at Univ of Oxford
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Author
Publications (2)
Proceedings Article | 5 August 2021 Presentation
Multiple-wave lateral shearing interferometry with a liquid-crystal geometric phase grating
Emiel Por, Matthew Kenworthy, Sebastiaan Haffert, Frans Snik, Yolanda Frensch, Joost Wardenier, Mantas Zilinskas
Proceedings Volume 11820, 118200J (2021) https://doi.org/10.1117/12.2595002
KEYWORDS: Liquid crystals, Interferometry, Diffraction gratings, Spatial filters, Shearing interferometers, Polarization, Diffraction, Wavefronts, Wavefront sensors, Telescopes
Proceedings Article | 18 July 2018 Paper
On-sky results of the Leiden EXoplanet Instrument (LEXI)
S. Haffert, M. Wilby, C. Keller, I. A. Snellen, D. Doelman, E. Por, M. van Kooten, S. Bos, J. Wardenier
Proceedings Volume 10703, 1070323 (2018) https://doi.org/10.1117/12.2314199
KEYWORDS: Wavefront sensors, Adaptive optics, Spectrographs, Exoplanets, Coronagraphy
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