activity
20012026
most cited18 Sco: a solar twin rich in refractory and neutron-capture elements. Implications for chemical tagging

113 citations · 1k across the 32 of their papers we have counts for

collaborators

33 papers

astro-ph.SR2026

Plato benchmark stars I. The initial benchmark sample

T. Merle, P. F. L. Maxted, O. L. Creevey +22

The ESA PLATO mission aims to detect and characterise Earth-size exoplanets orbiting bright, late-type stars using high-precision photometry and asteroseismology. Precise stellar p…

astro-ph.SR2024

X-Ray, UV, and Optical Observations of Proxima Centauri's Stellar Cycle

B. J. Wargelin, S. H. Saar, Z. A. Irving +3

Proxima Cen (GJ 551; dM5.5e) is one of only about a dozen fully convective stars known to have a stellar cycle, and the only one to have long-term X-ray monitoring. A previous anal…

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★ 4 cited

Multicomponent Activity Cycles using Hilbert-Huang Analysis

E. N. Velloso, F. Anthony, J. D. do Nascimento +3

The temporal analysis of stellar activity evolution is usually dominated by a complex trade-off between model complexity and interpretability, often by neglecting the non-stationar…

astro-ph.SR2023★ 28 cited

Stellar Cycles in Fully Convective Stars and a New Interpretation of Dynamo Evolution

Zackery A. Irving, Steven H. Saar, Bradford J. Wargelin +1

An dynamo, combining shear and cyclonic convection in the tachocline, is believed to generate the solar cycle. However, this model cannot explain cycles in fast rotators (with…

astro-ph.SR2020★ 6 cited

Modeling of two CoRoT solar analogues constrained by seismic and spectroscopic analysis

M. Castro, F. Baudin, O. Benomar +8

Solar analogues are important stars to study for understanding the properties of the Sun. Evolutionary modeling, combined with seismic and spectroscopic analysis, becomes a powerfu…