3 papers
astro-ph.SR2026
White dwarfs within 13 pc: insights from ultraviolet spectroscopy
Mairi W. O'Brien, Pier-Emmanuel Tremblay, Boris T. Gänsicke +10
We present a comprehensive multi-wavelength spectroscopic and photometric analysis of the 44 confirmed white dwarfs within 13 pc of the Sun. Combining flux-calibrated ultraviolet s…
math.LO2025
Some model theory of the Heisenberg group
Maciej Frącek, Piotr Kowalski
We show that a field is model complete (in the language of rings) if and only if the Heisenberg group is model complete (in the language of groups). To show that, we ext…
astro-ph.EP2023
WD0141-675: A case study on how to follow-up astrometric planet candidates around white dwarfs
Laura K. Rogers, John Debes, Richard J. Anslow +22
This work combines spectroscopic and photometric data of the polluted white dwarf WD0141-675 which has a now retracted astrometric super-Jupiter candidate and investigates the most…