Imagen de Portada

Probing the Cores of Subdwarf B Stars: How do They Compare to Cores in Helium Core-Burning Red Giants?

Fuente: arXiv

Guardado en:

Detalles Bibliográficos
Autores principales:	Cunha, Margarida S., Amaral, Juliana, Avelino, Sofia, Falorca, Anselmo, Damasceno, Yuri, Avelino, Pedro
Formato:	Preprint
Publicado:	2025
Materias:	Solar and Stellar Astrophysics
Acceso en línea:	Acceder al recurso
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

Ejemplares similares

Buoyancy glitches in pulsating stars revisited
por: Cunha, Margarida S., et al.
Publicado: (2024)

CHARA Interferometry and TESS Asteroseismology of the Core-Helium Burning Red Giant $κ$ Cyg
por: Chowhan, Arnab, et al.
Publicado: (2026)

Hot Subdwarf Stars
por: Heber, Ulrich
Publicado: (2024)

A Rare Population of Intermediate-mass Helium Stars Between Hot Subdwarfs and Wolf-Rayet Stars
por: Wang, Gui-Yu, et al.
Publicado: (2026)

Tidal Spin-up of Subdwarf B Stars
por: Ma, Linhao, et al.
Publicado: (2024)

Asteroseismic Signatures of Core Magnetism and Rotation in Hundreds of Low-Luminosity Red Giants
por: Hatt, Emily J., et al.
Publicado: (2024)

On the seismic modelling of subgiant stars: testing different grid interpolation methods
por: Clara, Miguel, et al.
Publicado: (2025)

On the Geometry of the Near-Core Magnetic Field in Massive Stars
por: Ratnasingam, Rathish P., et al.
Publicado: (2024)

High Lithium Abundance Connection with the Chromospheric Helium in Red Giants: Spectroscopic and Asteroseismic analyses
por: Mallick, Anohita, et al.
Publicado: (2025)

Discovery of a Hypervelocity L Subdwarf at the Star/Brown Dwarf Mass Limit
por: Burgasser, Adam J., et al.
Publicado: (2024)

An Energy Perspective of Core Erosion in Gas Giant Planets
por: Fuentes, J. R., et al.
Publicado: (2025)

Probing the CME Core--Prominence Relation Using Inner Coronal Observations
por: Pradhan, Sunit Sundar, et al.
Publicado: (2026)

The Impact of Neutrino Magnetic Moments on the Evolution of the Helium Flash and Lithium-Rich Red Clump Stars
por: Lu, Xizhen, et al.
Publicado: (2025)

Red-Giant Asteroseismology of Low-Mass Population III Stars
por: Ferreira, Thiago, et al.
Publicado: (2026)

Prestellar Cores in Turbulent Clouds: Properties of Critical Cores
por: Moon, Sanghyuk, et al.
Publicado: (2024)

Dense Core Collisions in Molecular Clouds: Formation of Streamers and Binary Stars
por: Yano, Yuta, et al.
Publicado: (2024)

The Role of Magnetic Fields in the Formation of High-Mass Star-Forming Cores
por: Klos, Katerina Sophia, et al.
Publicado: (2025)

Asteroseismic Inversions for Internal Sound Speed Profiles of Main-sequence Stars with Radiative Cores
por: Buchele, Lynn, et al.
Publicado: (2023)

Measuring Hydrogen-to-Helium Ratio in Cool Stars
por: Hema, B. P., et al.
Publicado: (2024)

The Life and Times of Star-Forming Cores: an Analysis of Dense Gas in the STARFORGE Simulations
por: Offner, Stella S. R., et al.
Publicado: (2025)

Adiabatic Mass Loss In Binary Stars. VI. Massive Helium Binary Stars
por: Zhang, Lifu, et al.
Publicado: (2026)

Isotopomer-Specific Carbon Isotope Ratio of Complex Organic Molecules in Star-Forming Cores
por: Ichimura, Ryota, et al.
Publicado: (2025)

Extraction of YSO Cores and Active Regions near Star-forming Site AFGL 5157
por: Verma, Aayushi, et al.
Publicado: (2024)

TESS Giants Transiting Giants. VII. A Hot Saturn Orbiting an Oscillating Red Giant Star
por: Saunders, Nicholas, et al.
Publicado: (2024)

Photospheric Helium Abundance in Cool Giants -- A Comprehensive Study
por: Hema, B. P., et al.
Publicado: (2025)

Potential of Gaia XP Spectra in Red Giant Star Asteroseismology: A Deep-Learning Approach
por: Barman, Rajarshi, et al.
Publicado: (2026)

Co-existence of Internal Gravity Waves and Tayler-Spruit Magnetic Fields in the Radiative Core of Low-mass Stars
por: Amard, L., et al.
Publicado: (2025)

New Cold Subdwarf Discoveries from Backyard Worlds and a Metallicity Classification System for T Subdwarfs
por: Burgasser, Adam J., et al.
Publicado: (2024)

Adiabatic Mass Loss In Binary Stars. IV. Low and Intermediate Mass Helium Binary Stars
por: Zhang, Lifu, et al.
Publicado: (2024)

Asteroseismic Diagnostics for Red Giants with Kepler: Measuring epsilon and Small Frequency Separations in 16,000 Stars
por: Wang, Yingxiang, et al.
Publicado: (2026)

TESS Observations of Stochastic Low-frequency Variability in Extreme Helium Stars
por: Crawford, Courtney L., et al.
Publicado: (2026)

Discovery of a Metal-Poor Red Giant Star with the Highest Ultra-Lithium Enhancement
por: Kowkabany, Jeremy, et al.
Publicado: (2022)

Digging into the Interior of Hot Cores with ALMA (DIHCA). IV. Fragmentation in High-mass Star-Forming Clumps
por: Ishihara, Kosuke, et al.
Publicado: (2024)

Tracking Star-Forming Cores as Mass Reservoirs in Clustered and Isolated Regions Using Numerical Passive Tracer Particles
por: Nozaki, Shingo, et al.
Publicado: (2025)

Carbon Isotope Fractionation of Complex Organic Molecules in Star-Forming Cores
por: Ichimura, Ryota, et al.
Publicado: (2024)

Revealing the Fate of Exoplanet Systems: Asteroseismic Identification of Host Star in the Red Clump or Red Giant Branch
por: Lin, Wen-Xu, et al.
Publicado: (2024)

Rotationally Driven Ultraviolet Emission of Red Giant Stars II. Metallicity, Activity, Binarity and Sub-subgiants
por: Dixon, Don, et al.
Publicado: (2025)

Molecular Formation in Low-Metallicity Hot Cores
por: Sobhy, Yara, et al.
Publicado: (2024)

Unveiling the Sagittarius Dwarf Spheroidal Galaxy Core with Gaia DR3: A Red Clump Distance Precise to 2%
por: Toguchi-Tani, Ellie K. H., et al.
Publicado: (2025)

Nuclear Neural Networks: Emulating Late Burning Stages in Core Collapse Supernova Progenitors
por: Grichener, Aldana, et al.
Publicado: (2025)