activity
20082026
most citedThe polarimetric imaging mode of VLT/SPHERE/IRDIS II: Characterization and correction of instrumental polarization effects

131 citations · 1k across the 37 of their papers we have counts for

collaborators

36 papers

astro-ph.EP2026

Planet-wide, Concentric Density Waves in Venus's Upper Atmosphere Revealed through Polarimetry?

Gourav Mahapatra, Michiel Rodenhuis, Frans Snik +3

We report observations of faint (), concentric, planet-wide rings in the polarized flux of sunlight that is reflected by Venus, obtained during a serendipitous, 36-minute…

astro-ph.EP2023★ 6 cited

From exo-Earths to exo-Venuses -- Flux and Polarization Signatures of Reflected Light

Gourav Mahapatra, Fouad Abiad, Loic Rossi +1

Terrestrial exoplanets in habitable zones are ubiquitous. It is, however, unknown which have Earth-like or Venus-like climates. Distinguishing different planet-types is crucial for…

astro-ph.EP2023★ 9 cited

Polarized Signatures of a Habitable World: Comparing Models of an Exoplanet Earth with Visible and Near-infrared Earthshine Spectra

Kenneth E. Gordon, Theodora Karalidi, Kimberly M. Bott +3

In the JWST, Extremely Large Telescopes, and LUVOIR era, we expect to characterize a number of potentially habitable Earth-like exoplanets. However, the characterization of these w…

astro-ph.EP2022

Spectropolarimetry of life: airborne measurements from a hot air balloon

Willeke Mulder, C. H. Lucas Patty, Stefano Spadaccia +6

Does life exist outside our Solar System? A first step towards searching for life outside our Solar System is detecting life on Earth by using remote sensing applications. One powe…

astro-ph.EP2022★ 1 cited

Ocean signatures in the total flux and polarization spectra of Earth-like exoplanets

Victor J. H. Trees, Daphne M. Stam

Numerical simulations of starlight that is reflected by Earth-like exoplanets predict habitability signatures that can be searched for with future telescopes. We explore signatures…

astro-ph.EP2021★ 21 cited

Biosignatures of the Earth I. Airborne spectropolarimetric detection of photosynthetic life

C. H. Lucas Patty, Jonas G. Kühn, Petar H. Lambrev +10

Context. Homochirality is a generic and unique property of life on Earth and is considered a universal and agnostic biosignature. Homochirality induces fractional circular polariza…