activity
20142026
most citedNightside condensation of iron in an ultra-hot giant exoplanet

316 citations · 486 across the 5 of their papers we have counts for

collaborators

6 papers

astro-ph.EP2026

Daytime seeing variations in Paranal through a SHABAR system. Description of the method and first measurements from the PoET solar telescope

A. M. Silva, B. Wehbe, A. Oliveira +8

Aims. In this paper we present the software and first seeing measurements from a SHAdow Band Ranger (SHABAR) system that is coupled with the recently comissioned PoET solar telesco…

astro-ph.SR2025★ 1 cited

PoET: the Paranal solar ESPRESSO Telescope

Nuno C. Santos, Alexandre Cabral, Inês Leite +42

The detection and characterisation of other "Earths", orbiting other suns, is a bold objective of present-day astrophysics. However, this quest is severely challenged by astrophysi…

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.EP2020★ 118 cited

Revisiting Proxima with ESPRESSO

A. Suárez Mascareño, J. P. Faria, P. Figueira +88

We aim to confirm the presence of Proxima b using independent measurements obtained with the new ESPRESSO spectrograph, and refine the planetary parameters taking advantage of its…

astro-ph.EP2020★ 316 cited

Nightside condensation of iron in an ultra-hot giant exoplanet

David Ehrenreich, Christophe Lovis, Romain Allart +94

Ultra-hot giant exoplanets receive thousands of times Earth's insolation. Their high-temperature atmospheres (>2,000 K) are ideal laboratories for studying extreme planetary climat…

astro-ph.IM2014★ 5 cited

ESPRESSO: The next European exoplanet hunter

F. Pepe, P. Molaro, S. Cristiani +55

The acronym ESPRESSO stems for Echelle SPectrograph for Rocky Exoplanets and Stable Spectroscopic Observations; this instrument will be the next VLT high resolution spectrograph. T…