activity
20022026
most citedGravity modes as a way to distinguish between hydrogen- and helium-burning red giant stars

612 citations · 5k across the 113 of their papers we have counts for

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Showing 2025Show all

6 papers · 1 filter

astro-ph.SR2025

Detailed theoretical analysis of core Helium-burning stars: Mixed mode patterns I. Impact of the He-flash discontinuity and of induced semi-convection

L. Panier, G. Buldgen, M. Matteuzzi +4

Space missions like CoRoT, Kepler, and TESS have made asteroseismology a powerful probe of stellar interiors. Red giants are key targets thanks to their rich mixed-mode oscillation…

astro-ph.SR2025

Resonance locking and tidal evolution in rotating γ-Doradus binaries

L. Fellay, M. -A. Dupret, P. A. Kołaczek-Szymański

In binary systems, studying tidal interactions is key to understanding the evolution of binary populations. The primary dissipation process occurring in stars with radiative envelo…

astro-ph.SR2025

Asteroseismology of HD 23734, HD 68703, and HD 73345 using K2-TESS Space-based Photometry and High-resolution Spectroscopy

Santosh Joshi, Athul Dileep, Eugene Semenko +14

In this paper, we present a comprehensive study of three stars, HD 23734, HD 68703, and HD 73345, which were previously observed as chemically peculiar candidates within the Nainit…

astro-ph.SR2025★ 4 cited

Parametric models of core-helium-burning stars: structural glitches near the core

Massimiliano Matteuzzi, Gaël Buldgen, Marc-Antoine Dupret +3

Understanding the internal structure of core helium burning (CHeB) stars is crucial for evaluating transport processes in nuclear-burning regions, constructing accurate stellar pop…

astro-ph.SR2025★ 4 cited

The theoretical pulsation spectra of hot B subdwarfs. Static and evolutionary STELUM models

N. Guyot, V. Van Grootel, S. Charpinet +3

Context. The Kepler and TESS space missions have revealed the rich gravity (g-)mode pulsation spectra of many hot subdwarf B (sdB) stars in detail. These spectra exhibit complex be…

astro-ph.SR2025

Detailed seismic study of Gemma (KIC11026764) using EGGMiMoSA: Unveiling the probing potential of mixed modes for subgiant stars

M. Farnir, M. -A. Dupret, G. Buldgen

Context. When leaving the main sequence (MS) for the red-giant branch (RGB), subgiant stars undergo fast structural changes. Consequently, their observed oscillation spectra mirror…