Speaker
Andrew Davis
(University of Chicago)
Description
Presolar SiC grains come from a variety of kinds of stars, but the most common type, the mainstream grains, are
believed to have formed in the outflows of low mass, carbon-rich asymptotic giant branch (AGB) stars.
Measurements of the isotopic composition of the s-process elements Sr, Zr, Mo, Ru and Ba in individual
mainstream SiC grains allow constraints of the range of conditions used in stellar models of AGB stars.
Author
Andrew Davis
(University of Chicago)
Co-authors
Ms
Julia Barzyk
(University of Chicago)
Dr
Michael Pellin
(Argonne National Laboratory)
Dr
Michael Savina
(Argonne National Laboratory)
Dr
Roy Lewis
(University of Chicago)
Dr
Sachiko Amari
(Washington University)
Dr
Zinner Ernst
(Washington University)