activity
20002026
most citedMagnetospherically driven optical and radio aurorae at the end of the stellar main sequence

163 citations · 1.1k across the 42 of their papers we have counts for

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Showing astro-ph.EPShow all

7 papers · 1 filter

astro-ph.EP2026★ 1 cited

Evolution and Observable Properties of Rocky Planet Atmospheres

Marie-Luise Steinmeyer, Lena Noack, Philipp Baumeister +9

The atmospheric composition of rocky exoplanets offers an important tool for constraining the properties of the interior of this type of planet, beyond what is possible from measur…

astro-ph.EP2026

Polarimetry and albedo of the Near-Earth Asteroid 2025 FA22

J. -P. Rivet, S. Bagnulo, P. Bendjoya +17

We report spectropolarimetric and broadband polarimetric observations of the near-Earth asteroid 2025 FA22 during its close approach of 18 September 2025 (about two Moon distances)…

astro-ph.EP2025★ 8 cited

Water versus land on temperate rocky planets

Claire Marie Guimond, Tilman Spohn, Svetlana Berdyugina +6

Water and land surfaces on a planet interact with gases in the atmosphere and with radiation from the star. These interactions define the environments that prevail on the planet, s…

astro-ph.EP2025★ 1 cited

Detecting alien living worlds and photosynthetic life using imaging polarimetry with the HWO coronagraph

Svetlana Berdyugina, Lucas Patty, Jonathan Grone +10

Our Earth, being the only living planet that we know, provides us with clues that photosynthetic life-forms may be dominant on other exoplanets for billions of years. Spectropolari…

astro-ph.EP2011★ 1 cited

Upsilon Andromedae b in polarized light: New constraints on the planet size, density and albedo

S. V. Berdyugina, A. V. Berdyugin, V. Piirola

Polarimetry is a novel tool to detect and characterize exoplanets and their atmospheres. Polarized scattered light from the non-transiting hot Jupiter ~And~b is measured…

astro-ph.EP2010★ 93 cited

Polarized reflected light from the exoplanet HD189733b: First multicolor observations and confirmation of detection

S. V. Berdyugina, A. V. Berdyugin, D. M. Fluri +1

We report first multicolor polarimetric measurements (UBV bands) for the hot Jupiters HD189733b and confirm our previously reported detection of polarization in the B band (Berdyug…