activity
20112024
most citedA uniform asteroseismic analysis of 22 solar-type stars observed by Kepler

200 citations · 985 across the 17 of their papers we have counts for

collaborators

17 papers

astro-ph.SR2024★ 10 cited

Red giants evolutionary status determination: the complete Kepler catalog

M. Vrard, M. H. Pinsonneault, Y. Elsworth +12

Evolved cool stars have three distinct evolutionary status: shell Hydrogen-burning (RGB), core Helium and shell Hydrogen burning (RC), and double shell burning (AGB). Asteroseismol…

astro-ph.SR2024★ 18 cited

Expanding the frontiers of cool-dwarf asteroseismology with ESPRESSO. Detection of solar-like oscillations in the K5 dwarf Indi

T. L. Campante, H. Kjeldsen, Y. Li +25

Fuelled by space photometry, asteroseismology is vastly benefitting the study of cool main-sequence stars, which exhibit convection-driven solar-like oscillations. Even so, the tin…

astro-ph.SR2024

Predicted asteroseismic detection yield for solar-like oscillating stars with PLATO

M. J. Goupil, C. Catala, R. Samadi +26

We determine the expected yield of detections of solar-like oscillations for the PLATO ESA mission. We used a formulation from the literature to calculate the probability of detect…

astro-ph.SR2023★ 1 cited

Seismic and spectroscopic analysis of 9 bright red giants observed by Kepler

H. R. Coelho, A. Miglio, T. Morel +21

Photometric time series gathered by space telescopes such as CoRoT and Kepler allow to detect solar-like oscillations in red-giant stars and to measure their global seismic constra…

astro-ph.SR2023★ 2 cited

Constraining stellar and orbital co-evolution through ensemble seismology of solar-like oscillators in binary systems -- A census of oscillating red-giants and main-sequence stars in Gaia DR3 binaries

P. G. Beck, D. H. Grossmann, L. Steinwender +23

Binary systems constitute a valuable astrophysics tool for testing our understanding of stellar structure and evolution. Systems containing a oscillating component are interesting…

astro-ph.SR2023★ 21 cited

Temporal variation of the photometric magnetic activity for the Sun and Kepler solar-like stars

A. R. G. Santos, S. Mathur, R. A. García +9

The photometric time series of solar-like stars can exhibit rotational modulation due to active regions co-rotating with the stellar surface, allowing us to constrain stellar rotat…

astro-ph.EP2021★ 32 cited

37 New Validated Planets in Overlapping K2 Campaigns

J. P. de Leon, J. Livingston, M. Endl +24

We analysed 68 candidate planetary systems first identified during Campaigns 5 and 6 (C5 and C6) of the NASA \textit{K2} mission. We set out to validate these systems by using a su…

astro-ph.SR2021★ 150 cited

Surface rotation and photometric activity for Kepler targets. II. G and F main-sequence stars, and cool subgiant stars

A. R. G. Santos, S. N. Breton, S. Mathur +1

Dark magnetic spots crossing the stellar disc lead to quasi-periodic brightness variations, which allow us to constrain stellar surface rotation and photometric activity. The curre…

astro-ph.SR2021★ 14 cited

On the relation between active-region lifetimes and the autocorrelation function of light curves

A. R. G. Santos, S. Mathur, R. A. García +2

Rotational modulation of stellar light curves due to dark spots encloses information on spot properties and, thus, on magnetic activity. In particular, the decay of the autocorrela…

astro-ph.SR2020★ 2 cited

The BRITE-SONG of Aldebaran -- Stellar Music in three voices

P. G. Beck, R. Kuschnig, G. Houdek +20

Solar-like oscillations in red-giant stars are now commonly detected in thousands of stars with space telescopes such as the NASA Kepler mission. Parallel radial velocity and photo…

astro-ph.SR2015★ 37 cited

Asteroseismology of solar-type stars with K2

W. J. Chaplin, M. N. Lund, R. Handberg +44

We present the first detections by the NASA K2 Mission of oscillations in solar-type stars, using short-cadence data collected during K2 Campaign\,1 (C1). We understand the asteros…

astro-ph.SR2015★ 173 cited

Seismic evidence for a weak radial differential rotation in intermediate-mass core helium burning stars

S. Deheuvels, J. Ballot, P. G. Beck +4

The detection of mixed modes that are split by rotation in Kepler red giants has made it possible to probe the internal rotation profiles of these stars, which brings new constrain…

astro-ph.SR2014★ 119 cited

Asteroseismic inference on rotation, gyrochronology and planetary system dynamics of 16 Cygni

G. R. Davies, W. J. Chaplin, W. M. Farr +13

The solar analogs 16 Cyg A and 16 Cyg B are excellent asteroseismic targets in the \Kepler field of view and together with a red dwarf and a Jovian planet form an interesting syste…

astro-ph.SR2014★ 57 cited

Limits on surface gravities of Kepler planet-candidate host stars from non-detection of solar-like oscillations

T. L. Campante, W. J. Chaplin, M. N. Lund +20

We present a novel method for estimating lower-limit surface gravities log g of Kepler targets whose data do not allow the detection of solar-like oscillations. The method is teste…

astro-ph.SR2013★ 100 cited

Measurement of acoustic glitches in solar-type stars from oscillation frequencies observed by Kepler

A. Mazumdar, M. J. P. F. G. Monteiro, J. Ballot +15

For the very best and brightest asteroseismic solar-type targets observed by Kepler, the frequency precision is sufficient to determine the acoustic depths of the surface convectiv…

astro-ph.SR2012★ 200 cited

A uniform asteroseismic analysis of 22 solar-type stars observed by Kepler

S. Mathur, T. S. Metcalfe, M. Woitaszek +39

Asteroseismology with the Kepler space telescope is providing not only an improved characterization of exoplanets and their host stars, but also a new window on stellar structure a…

astro-ph.SR2011★ 49 cited

Verification of the Kepler Input Catalog from Asteroseismology of Solar-type Stars

G. A. Verner, W. J. Chaplin, S. Basu +25

We calculate precise stellar radii and surface gravities from the asteroseismic analysis of over 500 solar-type pulsating stars observed by the Kepler space telescope. These physic…