Synthetic spectra tests show Zeeman broadening recovers M dwarf magnetic field strengths more reliably with joint abundance fitting and WAIC selection than with free line strengths or BIC/AIC, which underestimate by 30-50% in active cases.
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2 Pith papers cite this work. Polarity classification is still indexing.
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JH 223 shows a 250 G dipolar magnetic field truncating its disk near corotation, with accretion columns warping the inner disk to produce 3.31-day periodic dips in brightness.
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Testing the reliability of magnetic field strength measurements for M dwarfs
Synthetic spectra tests show Zeeman broadening recovers M dwarf magnetic field strengths more reliably with joint abundance fitting and WAIC selection than with free line strengths or BIC/AIC, which underestimate by 30-50% in active cases.
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The circumstellar environment of the young, low-mass dipper star JH 223. Accretion and large-scale magnetic field topology
JH 223 shows a 250 G dipolar magnetic field truncating its disk near corotation, with accretion columns warping the inner disk to produce 3.31-day periodic dips in brightness.