Convective boundary mixing in main-sequence stars: theory and empirical constraints

EH Anders, MG Pedersen - Galaxies, 2023 - mdpi.com
The convective envelopes of solar-type stars and the convective cores of intermediate-and
high-mass stars share boundaries with stable radiative zones. Through a host of processes …

Very regular high-frequency pulsation modes in young intermediate-mass stars

TR Bedding, SJ Murphy, DR Hey, D Huber, T Li… - Nature, 2020 - nature.com
Asteroseismology probes the internal structures of stars by using their natural pulsation
frequencies. It relies on identifying sequences of pulsation modes that can be compared with …

TESS cycle 1 observations of roAp stars with 2-min cadence data

DL Holdsworth, MS Cunha, DW Kurtz… - Monthly Notices of …, 2021 - academic.oup.com
We present the results of a systematic search for new rapidly oscillating Ap (roAp) stars
using the 2-min cadence data collected by the Transiting Exoplanet Survey Satellite (TESS) …

Relations between the asteroseismic indices and stellar parameters of δ Scuti stars for two years of TESS mission

A Hasanzadeh, H Safari… - Monthly Notices of the …, 2021 - academic.oup.com
We investigate the relationship between the asteroseismic indices and the physical
quantities of 438 δ Scuti (DSCT) stars observed by the Transiting Exoplanet Survey Satellite …

Analysis of eight magnetic chemically peculiar stars with rotational modulation

O Kobzar, V Khalack, D Bohlender… - Monthly Notices of …, 2022 - academic.oup.com
Since the end of 2018, the Transiting Exoplanet Survey Satellite (TESS) has provided stellar
photometry to the astronomical community. We have used TESS data to study rotational …

The Effects of Metallicity on Convective Overshoot Behavior in Models of δ Scuti Variable Stars

V Dornan, CC Lovekin - The Astrophysical Journal, 2022 - iopscience.iop.org
Abstract δ Scuti variables are stars which exhibit periodic changes in their luminosity
through radial and nonradial pulsations. Internally, these stars have relatively small …

Study of slowly rotating CP stars observed with TESS

O Kobzar, V Khalack, D Bohlender… - arXiv preprint arXiv …, 2020 - arxiv.org
Since the end of 2018, the Transiting Exoplanet Survey Satellite (TESS) provides high-
quality space data on stellar photometry to the astronomical community. We present the …

Linking Anomalous Behaviour with Stellar Properties: An Unsupervised Exploration of TESS Light Curves

DA Crake, JR Martínez-Galarza - arXiv preprint arXiv:2301.10264, 2023 - arxiv.org
With the upcoming plethora of astronomical time-domain datasets and surveys, anomaly
detection as a way to discover new types of variable stars and transients has inspired a new …

Magnetism in delta Scuti stars

K Thomson-Paressant - 2024 - hal.science
δ Scuti (δ Sct) variables are stars exhibiting variations in their luminosity from low radial
order pressure modes and mixed modes, and these pulsations typically last anywhere from …

[PDF][PDF] Relations between the asteroseismic indices and stellar parameters of Scuti stars for two years of TESS Mission

A Hasanzadeh, H Safari, H Ghasemi - 2021 - researchgate.net
We investigate the relationship between the asteroseismic indices and the physical
quantities of 438 Scuti (DSCT) stars observed by the Transiting Exoplanet Survey Satellite …