Spectroscopic follow-up validates high accuracy of ML classification for Gaia white dwarf spectra and reclassifies most 'massive DB' candidates as magnetic white dwarfs or warm DQs consistent with merger origins.
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2 Pith papers cite this work. Polarity classification is still indexing.
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astro-ph.SR 2years
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UNVERDICTED 2representative citing papers
Wide WD+MS binaries from Gaia show large intrinsic scatter in [Fe/H] at all ages for the Galactic disk AMR, agreeing with prior studies and indicating complex chemical evolution.
citing papers explorer
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Hot DQs, magnetic and metal-polluted white dwarfs: spectroscopic insights from a Gaia machine-learning-selected 500 pc sample
Spectroscopic follow-up validates high accuracy of ML classification for Gaia white dwarf spectra and reclassifies most 'massive DB' candidates as magnetic white dwarfs or warm DQs consistent with merger origins.
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Revisiting the Galactic age-metallicity relation from wide white dwarf-main-sequence binaries
Wide WD+MS binaries from Gaia show large intrinsic scatter in [Fe/H] at all ages for the Galactic disk AMR, agreeing with prior studies and indicating complex chemical evolution.