A review of the mixing length theory of convection in 1D stellar modeling

M Joyce, J Tayar - Galaxies, 2023 - mdpi.com
We review the application of the one-dimensional Mixing Length Theory (MLT) model of
convection in stellar interiors and low-mass stellar evolution. We summarize the history of …

Asteroseismic modelling of fast rotators and its opportunities for astrophysics

C Aerts, A Tkachenko - Astronomy & Astrophysics, 2024 - aanda.org
Rotation matters for the life of a star. It causes a multitude of dynamical phenomena in the
stellar interior during a star's evolution, and its effects accumulate until the star dies. All stars …

Internal magnetic fields in 13 red giants detected by asteroseismology

G Li, S Deheuvels, T Li, J Ballot, F Lignières - Astronomy & Astrophysics, 2023 - aanda.org
Context. Magnetic fields affect stars at all evolutionary stages. While surface fields have
been measured for stars across the Hertzsprung–Russell (HR) diagram, internal magnetic …

Asteroseismic measurement of core and envelope rotation rates for 2006 red giant branch stars

G Li, S Deheuvels, J Ballot - Astronomy & Astrophysics, 2024 - aanda.org
Context. Tens of thousands of red giant stars in the Kepler data exhibit solar-like oscillations.
The mixed-mode characteristics of their oscillations enable us to study the internal physics …

Asteroseismic g-mode period spacings in strongly magnetic rotating stars

NZ Rui, JMJ Ong, S Mathis - Monthly Notices of the Royal …, 2024 - academic.oup.com
Strong magnetic fields are expected to significantly modify the pulsation frequencies of
waves propagating in the cores of red giants or in the radiative envelopes of intermediate …

The Potential of Asteroseismology to Resolve the Blue Supergiant Problem

EP Bellinger, SE de Mink… - The Astrophysical …, 2024 - iopscience.iop.org
Despite major progress in our understanding of massive stars, concerning discrepancies still
remain between observations and theory. Most notable are the numerous stars observed …

Merger seismology: Distinguishing massive merger products from genuine single stars using asteroseismology

J Henneco, FRN Schneider, S Hekker… - Astronomy & …, 2024 - aanda.org
Products of stellar mergers are predicted to be common in stellar populations and can
potentially explain stars with peculiar properties. When the merger occurs after the initially …

First asteroseismic analysis of the globular cluster M80: multiple populations and stellar mass-loss

M Howell, SW Campbell, D Stello… - Monthly Notices of the …, 2024 - academic.oup.com
Asteroseismology provides a new avenue for accurately measuring the masses of evolved
globular cluster (GC) stars. We present the first detections of solar-like oscillations in 47 red …

Shell helium-burning hot subdwarf B stars as candidates for blue large-amplitude pulsators

H **ong, L Casagrande, X Chen, J Vos… - Astronomy & …, 2022 - aanda.org
Blue large-amplitude pulsators (BLAPs) are a newly discovered type of variable star. Their
typical pulsation periods are on the order of a few tens of minutes, with relatively large …

Flow-based Generative Emulation of Grids of Stellar Evolutionary Models

M Hon, Y Li, J Ong - The Astrophysical Journal, 2024 - iopscience.iop.org
We present a flow-based generative approach to emulate grids of stellar evolutionary
models. By interpreting the input parameters and output properties of these models as …