The Puzzling Frequencies of CEMP and NEMP Stars

O. R. Pols; R. G. Izzard; E. Glebbeek; R. J. Stancliffe

doi:10.1071/AS08076

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The Puzzling Frequencies of CEMP and NEMP Stars

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The Puzzling Frequencies of CEMP and NEMP Stars

O. R. Pols, R. G. Izzard, E. Glebbeek and R. J. Stancliffe

Publications of the Astronomical Society of Australia, Vol.26(3), pp.327-329

01/01/2009

DOI: https://doi.org/10.1071/AS08076

Abstract

Astronomy & Astrophysics

Physical Sciences

Science & Technology

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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Title: The Puzzling Frequencies of CEMP and NEMP Stars
Creators: O. R. Pols - Helen Dowling Instituut
R. G. Izzard - Helen Dowling Instituut
E. Glebbeek - McMaster University
R. J. Stancliffe - Monash University
Publication Details: Publications of the Astronomical Society of Australia, Vol.26(3), pp.327-329
Publisher: Csiro Publishing
Number of pages: 3
Date published: 01/01/2009
Grant note: 614.000.424 / NWO; Netherlands Organization for Scientific Research (NWO) DP0879472 / Australian Research Council's; Australian Research Council
Identifiers: 99928746902346
Academic Unit: School of Maths and Physics
Language: English
Resource Type: Journal article

The Puzzling Frequencies of CEMP and NEMP Stars

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