Current challenges in the physics of white dwarf stars

D Saumon, S Blouin, PE Tremblay - Physics Reports, 2022 - Elsevier
White dwarfs are a class of stars with unique physical properties. They present many
challenging problems whose solution requires advanced theories of dense matter, state-of …

On the spectral evolution of hot white dwarf stars. I. A detailed model atmosphere analysis of hot white dwarfs from SDSS DR12

A Bédard, P Bergeron, P Brassard… - The Astrophysical …, 2020 - iopscience.iop.org
As they evolve, white dwarfs undergo major changes in surface composition, a phenomenon
known as spectral evolution. In particular, some stars enter the cooling sequence with …

Colloquium: Astromaterial science and nuclear pasta

ME Caplan, CJ Horowitz - Reviews of Modern Physics, 2017 - APS
“Astromaterial science” is defined as the study of materials in astronomical objects that are
qualitatively denser than materials on Earth. Astromaterials can have unique properties …

The updated BaSTI stellar evolution models and isochrones. I. Solar-scaled calculations

SL Hidalgo, A Pietrinferni, S Cassisi… - The Astrophysical …, 2018 - iopscience.iop.org
We present an updated release of the BaSTI (a Bag of Stellar Tracks and Isochrones) stellar
model and isochrone library for a solar-scaled heavy element distribution. The main input …

Updated BaSTI stellar evolution models and isochrones. II. α-enhanced calculations

A Pietrinferni, S Hidalgo, S Cassisi… - The Astrophysical …, 2021 - iopscience.iop.org
This is the second paper of a series devoted to presenting an updated release of the BaSTI
(a Bag of Stellar Tracks and Isochrones) stellar model and isochrone library. Following the …

Revisiting the axion bounds from the Galactic white dwarf luminosity function

MMM Bertolami, BE Melendez… - Journal of Cosmology …, 2014 - iopscience.iop.org
It has been shown that the shape of the luminosity function of white dwarfs (WDLF) is a
powerful tool to check for the possible existence of DFSZ-axions, a proposed but not yet …

Super-and massive AGB stars–IV. Final fates–initial-to-final mass relation

CL Doherty, P Gil-Pons, L Siess… - Monthly Notices of …, 2015 - academic.oup.com
We explore the final fates of massive intermediate-mass stars by computing detailed stellar
models from the zero-age main sequence until near the end of the thermally pulsing phase …

The updated basti stellar evolution models and isochrones – III. White dwarfs

M Salaris, S Cassisi, A Pietrinferni… - Monthly Notices of the …, 2022 - academic.oup.com
We present new cooling models for carbon–oxygen white dwarfs (WDs) with both H-and He-
atmospheres, covering the whole relevant mass range, to extend our updated basti (a Bag of …

Super-AGB stars and their role as electron capture supernova progenitors

CL Doherty, P Gil-Pons, L Siess… - Publications of the …, 2017 - cambridge.org
We review the lives, deaths and nucleosynthetic signatures of intermediate-mass stars in the
range≈ 6–12 M⊙, which form super-AGB stars near the end of their lives. The critical mass …

The Hubble Space Telescope UV legacy survey of galactic globular clusters – XVI. The helium abundance of multiple populations

AP Milone, AF Marino, A Renzini… - Monthly Notices of …, 2018 - academic.oup.com
Recent work, based on data from the Hubble Space Telescope (HST) UV Legacy Survey of
Galactic Globular Clusters (GCs), has revealed that all the analysed clusters host two groups …