activity
20172026
most citedNightside condensation of iron in an ultra-hot giant exoplanet

316 citations · 548 across the 15 of their papers we have counts for

collaborators
Showing astro-ph.IMShow all

5 papers · 1 filter

astro-ph.IM2026

Night-sky emission correction techniques for high-resolution spectroscopy: Demonstration with NIRPS

Avidaan Srivastava, François Bouchy, Xavier Dumusque +54

Ground-based spectrographs operating in the near-infrared (NIR) regime are hampered by various absorption and emission features of Earth's atmosphere. While considerable attention…

astro-ph.IM2024

NIRPS first light and early science: breaking the 1 m/s RV precision barrier at infrared wavelengths

Étienne Artigau, François Bouchy, René Doyon +111

The Near-InfraRed Planet Searcher or NIRPS is a precision radial velocity spectrograph developed through collaborative efforts among laboratories in Switzerland, Canada, Brazil, Fr…

astro-ph.IM2020★ 46 cited

Fundamental physics with Espresso: Towards an accurate wavelength calibration for a precision test of the fine-structure constant

Tobias M. Schmidt, Paolo Molaro, Michael T. Murphy +56

Observations of metal absorption systems in the spectra of distant quasars allow to constrain a possible variation of the fine-structure constant throughout the history of the Univ…

astro-ph.IM2020★ 19 cited

Measuring and characterizing the line profile of HARPS with a laser frequency comb

Fei Zhao, G. Lo Curto, L. Pasquini +13

Aims. We study the 2D spectral line profile of HARPS (High Accuracy Radial Velocity Planet Searcher), measuring its variation with position across the detector and with changing li…

astro-ph.IM2020★ 57 cited

A crucial test for astronomical spectrograph calibration with frequency combs

Rafael A. Probst, Dinko Milaković, Borja Toledo-Padrón +23

Laser frequency combs (LFCs) are well on their way to becoming the next-generation calibration sources for precision astronomical spectroscopy. This development is considered key i…