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Browsing University of Hertfordshire by Author "Rosotti, G."
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Old pre-main-sequence stars. Disc reformation by Bondi-Hoyle accretion
Scicluna, P.; Rosotti, G.; Testi, L.; Dale, James (2014-06-09)Young stars show evidence of accretion discs which evolve quickly and disperse with an e-folding time of ~3 Myr. This is in striking contrast with recent observations that suggest evidence of numerous >30 Myr old stars ...