activity
20072026
most citedNew chemical profiles for the asteroseismology of ZZ Ceti stars

83 citations · 568 across the 26 of their papers we have counts for

collaborators

26 papers

astro-ph.SR2026

Improvements to Asteroseismic Fitting of White Dwarfs in the Gaia Era

Andrew H. Dublin, Keaton J. Bell, Agnès Bischoff-Kim

White dwarf asteroseismology aims to constrain the interior structures of pulsating white dwarf stars by fitting observed pulsation periods to those computed for stellar models. Ho…

astro-ph.SR2026

A Seismic Technique for Obtaining White Dwarf Fundamental Parameters from Mean Period Spacings and Astrometry

Keaton J. Bell, Agnès Bischoff-Kim

We present a new statistical technique that utilizes the synergy of precision astrometry and time series photometry from modern space missions to obtain reliable physical parameter…

astro-ph.SR2026★ 2 cited

A comparison of best fits obtained in white dwarf asteroseismology using the WDEC and the LPCODE

Agnès Bischoff-Kim

We perform the asteroseismic fitting of 4 DAVs using a grid of WDEC models with chemical pro- files that closely mimic those of the LPCODE models and compare them with published as…

astro-ph.SR2026★ 2 cited

Constraints from parallaxes and average period spacings in the asteroseismic study of 8 DAVs

Agnès Kim, Keaton J. Bell

With space missions such as Kepler, TESS, and Gaia, we have a wealth of data on pulsating white dwarfs that can be leveraged in white dwarf asteroseismology. We address the questio…

astro-ph.SR2026★ 2 cited

Asteroseismic study of KUV03442+0719 with parallax constraints

Agnès Bischoff-Kim

Hydrogen atmosphere white dwarf KUV03442+0719 was first reported as a pulsator by Gianninas et al. in 2006. Follow up campaigns by Su et al. (2014) revealed more periods. Some spec…

astro-ph.SR2023★ 2 cited

A systematic study of the connection between white dwarf period spectra and model structure

Agnes Bischoff-Kim

To date, pulsational variability has been measured from nearly 70 DBVs and 500 DAVs, with only a fraction of these having been the subjects of asteroseismic analysis. One way to ap…