activity
20232026
most citedVertical structure of an exoplanet's atmospheric jet stream

28 citations · 37 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.EP2026

Probing Atmospheric Escape Through the Near-Infrared Helium Triplet

C. Farret Jentink, V. Bourrier, Y. Carteret

The most productive tracer of exoplanetary atmospheric escape is the measurement of excess absorption in the near-infrared metastable helium triplet during transits. Atmospheric es…

astro-ph.EP2025

CORALIE radial-velocity search for companions around evolved stars (CASCADES) IV: New planetary systems around HD 87816, HD 94890, and HD 102888 and an update on HD 121056

E. Fontanet, S. Udry, D. Ségransan +25

With around 200 detections of exoplanets around giant stars to date, our knowledge of the population of exoplanets orbiting evolved hosts more massive than the Sun remains limited.…

astro-ph.EP20251 cited

Three Hot Jupiters transiting K-dwarfs with a significant heavy element mass

Y. G. C. Frensch, F. Bouchy, G. Lo Curto +50

Albeit at a lower frequency than around hotter stars, short-period gas giants around low-mass stars ( K) do exist, despite predictions from planetary populat…

astro-ph.IM2025

High-resolution, high-efficiency narrowband spectroscopy with an s-p-phased holographic grating in double pass

Casper Farret Jentink, Francesco Pepe, Christophe Lovis +3

High-resolution spectroscopy (R>50,000) in astronomy typically uses echelle-type spectrographs, which excel for exoplanet detection via radial velocity but compromise throughput fo…

astro-ph.EP202528 cited

Vertical structure of an exoplanet's atmospheric jet stream

Julia V. Seidel, Bibiana Prinoth, Lorenzo Pino +21

Ultra-hot Jupiters, an extreme class of planets not found in our solar system, provide a unique window into atmospheric processes. The extreme temperature contrasts between their d…

astro-ph.EP20238 cited

NIGHT: a compact, near-infrared, high-resolution spectrograph to survey helium in exoplanet systems

C. Farret Jentink, V. Bourrier, C. Lovis +5

Among highly irradiated exoplanets, some have been found to undergo significant hydrodynamic expansion traced by atmospheric escape. To better understand these processes in the con…