2 papers
astro-ph.HE2015
A primordial r-process?
T. Rauscher, J. H. Applegate, J. J. Cowan +2
Baryon density inhomogeneities in the early universe can give rise to a floor of heavy elements (up to ) produced in a primordial r-process with fission cycling. A pa…
astro-ph1997
Production of Beryllium and Boron by Spallation in Supernova Ejecta
Deepa Majmudar, James H. Applegate
The abundances of beryllium and boron have been measured in halo stars of metallicities as low as [Fe/H] =-3. The observations show that the ratios Be/Fe and B/Fe are independent o…