activity
20102025
most citedRed giants observed by CoRoT and APOGEE: The evolution of the Milky Way's radial metallicity gradient

152 citations · 489 across the 11 of their papers we have counts for

collaborators

10 papers

astro-ph.SR2025

Structure and Dynamics of the Sun's Interior Revealed by Helioseismic and Magnetic Imager

Alexander Kosovichev, Sarbani Basu, Yuto Bekki +43

High-resolution helioseismology observations with the Helioseismic and Magnetic Imager (HMI) onboard Solar Dynamics Observatory (SDO) provide a unique three-dimensional view of the…

astro-ph.SR2025★ 1 cited

Improving the stellar age determination through joint modeling of binarity and asteroseismology -- Grid modeling of the seismic red-giant binary KIC 9163796

D. H. Grossmann, P. G. Beck, S. Mathur +12

Context. Typical uncertainties of ages determined for single star giants from isochrone fitting using single-epoch spectroscopy and photometry without any additional constraints ar…

astro-ph.SR2025★ 6 cited

Testing the Rossby Paradigm: Weakened Magnetic Braking in early K-type Stars

Travis S. Metcalfe, Pascal Petit, Jennifer L. van Saders +12

There is an intricate relationship between the organization of large-scale magnetic fields by a stellar dynamo and the rate of angular momentum loss due to magnetized stellar winds…

astro-ph.GA2024

Tracing back a second-generation star stripped from Terzan 5 by the Galactic bar

Stefano O. Souza, Marica Valentini, Cristina Chiappini +6

The Galactic bulge hosts the Milky Way's oldest stars, possibly coming from disrupted globular clusters (GCs) or the bulge's primordial building blocks, making these stars witnesse…

astro-ph.SR2024★ 70 cited

APOKASC-3: The Third Joint Spectroscopic and Asteroseismic catalog for Evolved Stars in the Kepler Fields

Marc H. Pinsonneault, Joel C. Zinn, Jamie Tayar +38

In the third APOKASC catalog, we present data for the complete sample of 15,808 evolved stars with APOGEE spectroscopic parameters and Kepler asteroseismology. We used ten independ…

astro-ph.SR2024★ 13 cited

Kepler main-sequence solar-like stars: surface rotation and magnetic-activity evolution

A. R. G. Santos, D. Godoy-Rivera, A. J. Finley +4

While the mission's primary goal was focused on exoplanet detection and characterization, Kepler made and continues to make extraordinary advances in stellar physics. Stellar rotat…

astro-ph.SR2019★ 33 cited

The K2 Galactic Caps Project -- Going Beyond the \textit{Kepler} Field and Ageing the Galactic Disc

B. M. Rendle, A. Miglio, C. Chiappini +21

Analyses of data from spectroscopic and astrometric surveys have led to conflicting results concerning the vertical characteristics of the Milky Way. Ages are often used to provide…

astro-ph.SR2017★ 82 cited

The influence of metallicity on stellar differential rotation and magnetic activity

Christoffer Karoff, Travis S. Metcalfe, Angela R. G. Santos +20

Observations of Sun-like stars over the last half-century have improved our understanding of how magnetic dynamos, like that responsible for the 11-year solar cycle, change with ro…

astro-ph.GA2016★ 152 cited

Red giants observed by CoRoT and APOGEE: The evolution of the Milky Way's radial metallicity gradient

F. Anders, C. Chiappini, I. Minchev +21

Using combined asteroseismic and spectroscopic observations of 418 red-giant stars close to the Galactic disc plane (6 kpc kpc, kpc), w…

astro-ph.SR2010★ 99 cited

A multi-site campaign to measure solar-like oscillations in Procyon. II. Mode frequencies

T. R. Bedding, H. Kjeldsen, T. L. Campante +47

We have analyzed data from a multi-site campaign to observe oscillations in the F5 star Procyon. The data consist of high-precision velocities that we obtained over more than three…