activity
20082026
most citedCalibration of quasi-static aberrations in exoplanet direct-imaging instruments with a Zernike phase-mask sensor

158 citations · 1.4k across the 79 of their papers we have counts for

collaborators
Showing astro-ph.EPShow all

7 papers · 1 filter

astro-ph.EP2023★ 1 cited

Visible extreme adaptive optics on extremely large telescopes: Towards detecting oxygen in Proxima Centauri b and analogs

J. Fowler, Sebastiaan Y. Haffert, Maaike A. M. van Kooten +38

Looking to the future of exo-Earth imaging from the ground, core technology developments are required in visible extreme adaptive optics (ExAO) to enable the observation of atmosph…

astro-ph.EP2023★ 38 cited

Chasing rainbows and ocean glints: Inner working angle constraints for the Habitable Worlds Observatory

Sophia R. Vaughan, Timothy D. Gebhard, Kimberly Bott +41

NASA is engaged in planning for a Habitable Worlds Observatory (HabWorlds), a coronagraphic space mission to detect rocky planets in habitable zones and establish their habitabilit…

astro-ph.EP2023★ 12 cited

Trade-offs in high-contrast integral field spectroscopy for exoplanet detection and characterisation: Young gas giants in emission

Rico Landman, Ignas Snellen, Cristoph Keller +3

Context: Combining high-contrast imaging with medium- or high-resolution integral field spectroscopy has the potential to boost the detection rate of exoplanets, especially at smal…

astro-ph.EP2021★ 51 cited

Imaging low-mass planets within the habitable zone of α Centauri

K. Wagner, A. Boehle, P. Pathak +39

Giant exoplanets on wide orbits have been directly imaged around young stars. If the thermal background in the mid-infrared can be mitigated, then exoplanets with lower masses can…

astro-ph.EP2019★ 2 cited

ESA Voyage 2050 White Paper: Detecting life outside our solar system with a large high-contrast-imaging mission

Ignas Snellen, Simon Albrecht, Guillem Anglada-Escude +64

In this white paper, we recommend the European Space Agency plays a proactive role in developing a global collaborative effort to construct a large high-contrast imaging space tele…

astro-ph.EP2019★ 46 cited

An Exo-Kuiper Belt and An Extended Halo around HD 191089 in Scattered Light

Bin Ren, Élodie Choquet, Marshall D. Perrin +70

We have obtained Hubble Space Telescope STIS and NICMOS, and Gemini/GPI scattered light images of the HD 191089 debris disk. We identify two spatial components: a ring resembling K…

astro-ph.EP2014★ 31 cited

Archival Legacy Investigations of Circumstellar Environments: Overview and First Results

Élodie Choquet, Laurent Pueyo, J. Brendan Hagan +12

We are currently conducting a comprehensive and consistent re-processing of archival HST-NICMOS coronagraphic surveys using advanced PSF subtraction methods, entitled the Archival…