4.4 Article

The Puzzling Frequencies of CEMP and NEMP Stars

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出版社

CSIRO PUBLISHING
DOI: 10.1071/AS08076

关键词

stars: AGB and post-AGB; stars: abundances; stars: binaries; stars: evolution; stars: mass function

资金

  1. NWO [614.000.424]
  2. Australian Research Council's [DP0879472]

向作者/读者索取更多资源

We present the results of binary population simulations of carbon- and nitrogen-enhanced metal-poor (CEMP and NEMP) stars. We show that the observed paucity of very nitrogen-rich stars puts strong constraints on possible modi. cations of the initial mass function at low metallicity.

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