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Beryllium and Lithium Abundances in Stars with a Range of Metallicities

Published online by Cambridge University Press:  12 April 2016

Ramon J. Garcia Lopez
Affiliation:
Instituto de Astrofísica de Canarias, E-38200, La Laguna, Spain
Eduardo L. Martin
Affiliation:
Instituto de Astrofísica de Canarias, E-38200, La Laguna, Spain
Rafael Rebolo
Affiliation:
Instituto de Astrofísica de Canarias, E-38200, La Laguna, Spain
John E. Beckman
Affiliation:
Instituto de Astrofísica de Canarias, E-38200, La Laguna, Spain
Conal D. Mckeith
Affiliation:
Department of Pure and Applied Physics, The Queen’s University of Belfast
John K. Webb
Affiliation:
University of New South Wales
Yakov V. Pavlenko
Affiliation:
The Principal Observatory of Ukraine

Abstract

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We present new beryllium abundances for three unevolved stars with [Fe/H] in the range −0.4 to −1.6. The Be II doublet is detected in the three stars. A spectral synthesis analysis has been conducted to derive the abundances. We briefly discuss their Be and Li abundances, together with a wide sample of stars from the literature, in the context of mixing processes below the convection zone.

Type
II. Atmospheres, a window to the interior
Copyright
Copyright © Astronomical Society of the Pacific 1993

References

García López, R.J., and Spruit, H.C. 1991, Ap. J., 377, 268.Google Scholar
Rebolo, R., García López, R.J., Martín, E.L., Beckman, J.E., McKeith, C.D., Webb, J.K., and Pavlenko, Y.V. 1992, “On the Origin of the Elements”, Eds. Prantzos, N., Cassé, M., and Vangioni-Flam, E., in press.Google Scholar
Spite, F., and Spite, M. 1982, Astr. Ap., 115, 357.Google Scholar