activity
19972018
most citedSolar-like oscillations with low amplitude in the CoRoT target HD 181906

86 citations · 460 across the 17 of their papers we have counts for

collaborators

16 papers

astro-ph.EP2018★ 41 cited

HD 89345: a bright oscillating star hosting a transiting warm Saturn-sized planet observed by K2

V. Van Eylen, F. Dai, S. Mathur +40

We report the discovery and characterization of HD 89345b (K2-234b; EPIC 248777106b), a Saturn-sized planet orbiting a slightly evolved star. HD 89345 is a bright star ( m…

astro-ph.SR2016

The solar-stellar connection: Magnetic activity of seismic solar analogs

D. Salabert, R. A. Garcia, P. G. Beck +11

Finding solar-analog stars with fundamental properties as close as possible to the Sun and studying the characteristics of their surface magnetic activity is a very promising way t…

astro-ph.SR2016★ 29 cited

Asteroseismology of 19 low-luminosity red giant stars from Kepler

F. Perez Hernandez, R. A. Garcia, E. Corsaro +2

Frequencies of acoustic and mixed modes in red giant stars are now determined with high precision thanks to the long continuous observations provided by the NASA Kepler mission. He…

astro-ph.SR2015★ 10 cited

Analysis of the acoustic cut-off frequency and HIPs in six Kepler stars with stochastically excited pulsations

A. Jimenez, R. A. Garcia, F. Perez Hernandez +1

Gravito-acoustic modes in the Sun and other stars propagate in resonant cavities with a frequency below a given limit known as the cut-off frequency. At higher frequencies, waves a…

astro-ph.SR2013★ 63 cited

Study of KIC 8561221 observed by Kepler: an early red giant showing depressed dipolar modes

R. A. Garcia, F. Perez Hernandez, O. Benomar +23

The continuous high-precision photometric observations provided by the CoRoT and Kepler space missions have allowed us to better understand the structure and dynamics of red giants…

astro-ph.SR2010★ 7 cited

Green's functions for far-side seismic images: a polar expansion approach

F. Perez Hernandez, I. Gonzalez Hernandez

We have computed seismic images of magnetic activity on the far surface of the Sun by using a seismic-holography technique. As in previous works, the method is based on the compari…