activity
20002025
most citedDetection of Solar-like Oscillations in the G7 Giant Star xi Hya

176 citations · 325 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.EP2025★ 6 cited

NIRPS detection of delayed atmospheric escape from the warm and misaligned Saturn-mass exoplanet WASP-69b

Romain Allart, Yann Carteret, Vincent Bourrier +119

Near-infrared high-resolution echelle spectrographs unlock access to fundamental properties of exoplanets, from their atmospheric escape and composition to their orbital architectu…

astro-ph.EP2024★ 6 cited

Radii, masses, and transit-timing variations of the three-planet system orbiting the naked-eye star TOI-396

A. Bonfanti, I. Amateis, D. Gandolfi +38

TOI-396 is an F6V star () orbited by three transiting planets. The orbital periods of the two innermost planets are close to the 5:3 commensurability ( d…

astro-ph.SR2015★ 36 cited

Chemical abundances and kinematics of 257 G-, K-type field giants. Setting a base for further analysis of giant-planet properties orbiting evolved stars

V. Zh. Adibekyan, L. Benamati, N. C. Santos +9

We performed a uniform and detailed abundance analysis of 12 refractory elements (Na, Mg, Al, Si, Ca, Ti, Cr, Ni, Co, Sc, Mn, and V) for a sample of 257 G- and K-type evolved stars…

astro-ph.GA2013★ 17 cited

Constraints on Helium Enhancement in the Globular Cluster M4 (NGC 6121): The Horizontal Branch Test

A. A. R. Valcarce, M. Catelan, J. Alonso-García +2

Recent pieces of evidence have revealed that most, and possibly all, globular star clusters are composed of groups of stars that formed in multiple episodes with different chemical…

astro-ph.SR2009★ 83 cited

Age and mass of solar twins constrained by lithium abundance

J. D. do Nascimento, M. Castro, J. Melendez +4

We analyze the non-standard mixing history of the solar twins HIP 55459, HIP 79672, HIP 56948, HIP 73815, and HIP 100963, to determine as precisely as possible their mass and age.…

astro-ph2002★ 176 cited

Detection of Solar-like Oscillations in the G7 Giant Star xi Hya

S. Frandsen, F. Carrier, C. Aerts +9

We report the firm discovery of solar-like oscillations in a giant star. We monitored the star xi Hya (G7III) continuously during one month with the CORALIE spectrograph attached t…