activity
20062025
most citedTwo accreting protoplanets around the young star PDS 70

475 citations · 2.5k across the 73 of their papers we have counts for

collaborators

76 papers

astro-ph.IM2025★ 1 cited

End-to-end design framework for compressed on-chip pixel-wise spectro-polarimeters

T. A. Stockmans, F. Snik, J. M. Smit +4

Modern detector manufacturing allows spectral and polarimetric filters to be directly integrated on top of separate detector pixels. This enables the creation of CubeSat-sized spec…

astro-ph.IM2023★ 8 cited

Polarization-dependent beam shifts upon metallic reflection in high-contrast imagers and telescopes

R. G. van Holstein, C. U. Keller, F. Snik +1

(Abridged) Context. To directly image rocky exoplanets in reflected (polarized) light, future space- and ground-based high-contrast imagers and telescopes aim to reach extreme cont…

eess.IV2023★ 1 cited

InSPECtor: an end-to-end design framework for compressive pixelated hyperspectral instruments

T. A. Stockmans, F. Snik, M. Esposito +2

Classic designs of hyperspectral instrumentation densely sample the spatial and spectral information of the scene of interest. Data may be compressed after the acquisition. In this…

astro-ph.IM2023★ 42 cited

The Enhanced Resolution Imager and Spectrograph for the VLT

R. Davies, O. Absil, G. Agapito +81

ERIS, the Enhanced Resolution Imager and Spectrograph, is an instrument that both extends and enhances the fundamental diffraction limited imaging and spectroscopy capability for t…

astro-ph.EP2023★ 6 cited

Improved companion mass limits for Sirius A with thermal infrared coronagraphy using a vector-apodizing phase plate and time-domain starlight-subtraction techniques

Joseph D. Long, Jared R. Males, Sebastiaan Y. Haffert +12

We use observations with the infrared-optimized MagAO system and Clio camera in 3.9 m light to place stringent mass constraints on possible undetected companions to Sirius A. We…

astro-ph.IM2022★ 1 cited

Joint optimization of wavefront sensing and reconstruction with automatic differentiation

Rico Landman, Christoph Keller, Emiel H. Por +3

High-contrast imaging instruments need extreme wavefront control to directly image exoplanets. This requires highly sensitive wavefront sensors which optimally make use of the avai…