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20012026
most citedEvolution of the solar activity over time and effects on planetary atmospheres. II. kappa^1 Ceti, an analog of the Sun when life arose on Earth

98 citations · 1.2k across the 60 of their papers we have counts for

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8 papers · 1 filter

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.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.IM2023★ 1 cited

The discovery space of ELT-ANDES. Stars and stellar populations

Ian U. Roederer, Julián D. Alvarado-Gómez, Carlos Allende Prieto +31

The ArmazoNes high Dispersion Echelle Spectrograph (ANDES) is the optical and near-infrared high-resolution echelle spectrograph envisioned for the European Extremely Large Telesco…

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.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…

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…

astro-ph.IM2014★ 62 cited

Wavelets: a powerful tool for studying rotation, activity, and pulsation in Kepler and CoRoT stellar light curves

J. P. Bravo, S. Roque, R. Estrela +2

Aims. The wavelet transform has been used as a powerful tool for treating several problems in astrophysics. In this work, we show that the time-frequency analysis of stellar light…