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astro-ph.SR2026
Lithium-rich M-dwarfs at the ZAMS: Evidence for planetary engulfment?
R. D. Jeffries, R. J. Jackson, I. Baraffe
We identify 6 early M-dwarfs, in 3 open clusters (NGC 2451a, Blanco 1 and NGC 2516) at ages of 50-200 Myr, that are anomalously enriched in lithium compared with Li-depleted siblin…
astro-ph.SR2024
Revisiting the accretion disc spectra of Dwarf Novae and Novalike variables: implications for the standard disc model
Gabriella Zsidi, C. J. Nixon, T. Naylor +1
Accretion discs are fundamental to much of astronomy. They can occur around stars both young and old, around compact objects they provide a window into the extremes of physics, and…