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Showing 2002 · astro-phShow all

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astro-ph2002★ 181 cited

s-Process Nucleosynthesis in Carbon Stars

C. Abia, I. Dominguez, R. Gallino +6

We present the first detailed and homogeneous analysis of the s-element content in Galactic carbon stars of N-type. Abundances of Sr,Y, Zr (low-mass s-elements, or ls) and of Ba, L…

astro-ph2002★ 8 cited

Cosmological Deuterium Production in Non-Standard Scenarios

Karsten Jedamzik

It is widely believed that the cosmic baryon density may be obtained by inferring deuterium abundances in low-metallicity quasar absorption line systems. The implicit assumptions w…