activity
20162026
most citedNightside condensation of iron in an ultra-hot giant exoplanet

316 citations · 408 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.CO2026

The ESPRESSO Redshift Drift Experiment III -- The Third Epoch of QSO J052915.80-435152.0

Andrea Trost, Catarina M. J. Marques, S. Cristiani +25

The Sandage-Loeb test probes cosmic expansion directly by measuring the redshift drift in quasar absorption features in a model-independent way. In this series of papers, we have l…

astro-ph.CO2025★ 5 cited

The ESPRESSO Redshift Drift Experiment I -- High-resolution spectra of the Lyman- forest of QSO J052915.80-435152.0

Andrea Trost, Catarina M. J. Marques, Stefano Cristiani +25

The measurement of the temporal evolution in the redshift of distant objects, the redshift drift, is a probe of universal expansion and cosmology. We perform the first steps toward…

astro-ph.CO2024

Impact of spatial curvature on forecast constraints from standard and differential redshift drift measurements

C. J. A. P. Martins, M. A. F. Melo e Sousa, S. Q. Fernandes +1

The redshift drift of objects following the cosmological expansion is a unique model-independent probe of background cosmology, detectable by astrophysical facilities presently und…

astro-ph.GA2024

Isotopic abundance of carbon in the DLA towards QSO B1331+170

Dinko Milaković, John K. Webb, Paolo Molaro +19

Chemical evolution models predict a gradual build-up of C in the universe, based on empirical nuclear reaction rates and assumptions on the properties of stellar populations…

astro-ph.IM2024★ 2 cited

ANDES, the high resolution spectrograph for the ELT: science goals, project overview and future developments

A. Marconi, M. Abreu, V. Adibekyan +286

The first generation of ELT instruments includes an optical-infrared high-resolution spectrograph, indicated as ELT-HIRES and recently christened ANDES (ArmazoNes high Dispersion E…

astro-ph.CO2024

Probing the small scale structure of the Inter-Galactic Medium with ESPRESSO: spectroscopy of the lensed QSO UM673

Stefano Cristiani, Guido Cupani, Andrea Trost +20

The gravitationally lensed quasar J014516.6-094517 at z=2.719 has been observed with the ESPRESSO instrument at the ESO VLT to obtain high-fidelity spectra of the two images A and…

astro-ph.CO2024

Fundamental physics with ESPRESSO: a new determination of the D/H ratio towards PKS1937-101

Francesco Guarneri, Luca Pasquini, Valentina D'Odorico +19

Primordial abundances of light elements are sensitive to the physics of the early Universe and can directly constrain cosmological quantities, such as the baryon-to-photon ratio $η…

astro-ph.SR2023★ 20 cited

On the 12C/13C isotopic ratio at the dawn of chemical evolution

P. Molaro, D. S. Aguado, E. Caffau +21

The known Mega and Hyper Metal-Poor (MMP-HMP) stars with [Fe/H]<-6.0 and <-5.0, respectively, likely belong to the CEMP-no class, i.e. carbon-enhanced stars with low or absent seco…

astro-ph.CO2022★ 8 cited

Fundamental physics with ESPRESSO: Constraints on Bekenstein and dark energy models from astrophysical and local probes

C. J. A. P. Martins, S. Cristiani, G. Cupani +21

Dynamical scalar fields in an effective four-dimensional field theory are naturally expected to couple to the rest of the theory's degrees of freedom, unless some new symmetry is p…

astro-ph.IM2020★ 1 cited

HIRES, the high-resolution spectrograph for the ELT

Alessandro Marconi, Manuel Abreu, Vardan Adibekyan +99

HIRES will be the high-resolution spectrograph of the European Extremely Large Telescope at optical and near-infrared wavelengths. It consists of three fibre-fed spectrographs prov…

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.IM2016★ 56 cited

EELT-HIRES the high-resolution spectrograph for the E-ELT

A. Marconi, P. Di Marcantonio, V. D'Odorico +70

The first generation of E-ELT instruments will include an optical-infrared High Resolution Spectrograph, conventionally indicated as EELT-HIRES, which will be capable of providing…