2 papers
astro-ph1998
New clues on non standard mixing on the RGB
C. Charbonnel, J. A. Brown, G. Wallerstein
We discuss the observational evidences for the non-standard mixing that occurs in low mass stars while they are ascending the Red Giant Branch.
astro-ph1997
Mixing processes during the evolution of red giants with moderate metal deficiencies : the role of molecular-weight barriers
Corinne Charbonnel, Jeffery A. Brown, George Wallerstein
We have assembled accurate abundance data for Li, C, and N as well as the 12C/13C ratio for five field giants with [Fe/H]=-0.6 including Arcturus and two stars in the globular clus…