Eccentric mass transfer under the GeMT framework naturally yields the observed eccentricities and orbital-parameter correlations of wide sdB+MS binaries, making eccentricity a probe of mass-transfer physics.
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Simulations overpredict hot subdwarf and RR Lyrae binaries with Gaia astrometric solutions but match red clump stars with high mass functions as potential black hole impostors, implying fewer au-scale RR Lyrae binaries than expected.
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Reframing the Wide Eccentric Binary Problem: Eccentricity as a Probe of Mass-transfer Physics
Eccentric mass transfer under the GeMT framework naturally yields the observed eccentricities and orbital-parameter correlations of wide sdB+MS binaries, making eccentricity a probe of mass-transfer physics.
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Testing models for fully and partially stripped low-mass stars with Gaia: Implications for hot subdwarfs, binary RR Lyrae, and black hole impostors
Simulations overpredict hot subdwarf and RR Lyrae binaries with Gaia astrometric solutions but match red clump stars with high mass functions as potential black hole impostors, implying fewer au-scale RR Lyrae binaries than expected.