The Galactic halo: Stellar populations and their chemical properties

John E. Norris

doi:10.1017/S1743921314005766

The Galactic halo: Stellar populations and their chemical properties

John E. Norris^*

^*Corresponding author for this work

Research output: Contribution to journal › Article › peer-review

Abstract

Below [Fe/H] = -3.0, there is an enormous range in [C/Fe]. We discuss the properties of C-rich ([C/Fe] > +0.7) and C-normal ([C/Fe] ≤ +0.7) stars in this regime, and suggest that there existed two different gas cooling channels in the very early Universe.

Original language	English
Pages (from-to)	280-281
Number of pages	2
Journal	Proceedings of the International Astronomical Union
Volume	10
Issue number	H16
DOIs	https://doi.org/10.1017/S1743921314005766
Publication status	Published - 2012

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title = "The Galactic halo: Stellar populations and their chemical properties",

abstract = "Below [Fe/H] = -3.0, there is an enormous range in [C/Fe]. We discuss the properties of C-rich ([C/Fe] > +0.7) and C-normal ([C/Fe] ≤ +0.7) stars in this regime, and suggest that there existed two different gas cooling channels in the very early Universe.",

keywords = "Galaxy: abundances, Galaxy: halo, cosmology: early Universe, stars: abundances",

author = "Norris, \{John E.\}",

note = "Publisher Copyright: {\textcopyright} 2015 International Astronomical Union.",

year = "2012",

doi = "10.1017/S1743921314005766",

language = "English",

volume = "10",

pages = "280--281",

journal = "Proceedings of the International Astronomical Union",

issn = "1743-9213",

publisher = "Cambridge University Press",

number = "H16",

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TY - JOUR

T1 - The Galactic halo

T2 - Stellar populations and their chemical properties

AU - Norris, John E.

PY - 2012

Y1 - 2012

N2 - Below [Fe/H] = -3.0, there is an enormous range in [C/Fe]. We discuss the properties of C-rich ([C/Fe] > +0.7) and C-normal ([C/Fe] ≤ +0.7) stars in this regime, and suggest that there existed two different gas cooling channels in the very early Universe.

AB - Below [Fe/H] = -3.0, there is an enormous range in [C/Fe]. We discuss the properties of C-rich ([C/Fe] > +0.7) and C-normal ([C/Fe] ≤ +0.7) stars in this regime, and suggest that there existed two different gas cooling channels in the very early Universe.

KW - Galaxy: abundances

KW - Galaxy: halo

KW - cosmology: early Universe

KW - stars: abundances

UR - https://www.scopus.com/pages/publications/84981201084

U2 - 10.1017/S1743921314005766

DO - 10.1017/S1743921314005766

M3 - Article

SN - 1743-9213

VL - 10

SP - 280

EP - 281

JO - Proceedings of the International Astronomical Union

JF - Proceedings of the International Astronomical Union

IS - H16

ER -

The Galactic halo: Stellar populations and their chemical properties

Abstract

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